20191529178

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{409}}^1$

素因数の和:858

約数の個数: 160

約数和(自身を含む): 48982929600

約数和(自身を除く): 28791400422

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 81, 86, 114, 129, 162, 171, 258, 342, 373, 387, 409, 513, 746, 774, 817, 818, 1026, 1119, 1161, 1227, 1539, 1634, 2238, 2322, 2451, 2454, 3078, 3357, 3483, 3681, 4902, 6714, 6966, 7087, 7353, 7362, 7771, 10071, 11043, 14174, 14706, 15542, 16039, 17587, 20142, 21261, 22059, 22086, 23313, 30213, 32078, 33129, 35174, 42522, 44118, 46626, 48117, 52761, 60426, 63783, 66177, 66258, 69939, 96234, 105522, 127566, 132354, 139878, 144351, 152557, 158283, 191349, 209817, 288702, 304741, 305114, 316566, 334153, 382698, 419634, 433053, 457671, 474849, 574047, 609482, 629451, 668306, 866106, 914223, 915342, 949698, 1002459, 1148094, 1258902, 1299159, 1373013, 1424547, 1828446, 2004918, 2598318, 2742669, 2746026, 2849094, 2898583, 3007377, 4119039, 5485338, 5797166, 6014754, 6559951, 8228007, 8238078, 8695749, 9022131, 12357117, 13119902, 16456014, 17391498, 18044262, 19679853, 24684021, 24714234, 26087247, 27066393, 39359706, 49368042, 52174494, 54132786, 59039559, 78261741, 118079118, 124639069, 156523482, 177118677, 234785223, 249278138, 354237354, 373917207, 469570446, 531356031, 747834414, 1062712062, 1121751621, 2243503242, 3365254863, 6730509726, 10095764589, 20191529178]

約数ペア:

[(1, 20191529178), (2, 10095764589), (3, 6730509726), (6, 3365254863), (9, 2243503242), (18, 1121751621), (19, 1062712062), (27, 747834414), (38, 531356031), (43, 469570446), (54, 373917207), (57, 354237354), (81, 249278138), (86, 234785223), (114, 177118677), (129, 156523482), (162, 124639069), (171, 118079118), (258, 78261741), (342, 59039559), (373, 54132786), (387, 52174494), (409, 49368042), (513, 39359706), (746, 27066393), (774, 26087247), (817, 24714234), (818, 24684021), (1026, 19679853), (1119, 18044262), (1161, 17391498), (1227, 16456014), (1539, 13119902), (1634, 12357117), (2238, 9022131), (2322, 8695749), (2451, 8238078), (2454, 8228007), (3078, 6559951), (3357, 6014754), (3483, 5797166), (3681, 5485338), (4902, 4119039), (6714, 3007377), (6966, 2898583), (7087, 2849094), (7353, 2746026), (7362, 2742669), (7771, 2598318), (10071, 2004918), (11043, 1828446), (14174, 1424547), (14706, 1373013), (15542, 1299159), (16039, 1258902), (17587, 1148094), (20142, 1002459), (21261, 949698), (22059, 915342), (22086, 914223), (23313, 866106), (30213, 668306), (32078, 629451), (33129, 609482), (35174, 574047), (42522, 474849), (44118, 457671), (46626, 433053), (48117, 419634), (52761, 382698), (60426, 334153), (63783, 316566), (66177, 305114), (66258, 304741), (69939, 288702), (96234, 209817), (105522, 191349), (127566, 158283), (132354, 152557), (139878, 144351)]