21139916382

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{528313}}^1$

素因数の和:528359

約数の個数: 80

約数和(自身を含む): 53697834960

約数和(自身を除く): 32557918578

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1053, 1482, 1539, 2106, 2223, 3078, 4446, 6669, 13338, 20007, 40014, 528313, 1056626, 1584939, 3169878, 4754817, 6868069, 9509634, 10037947, 13736138, 14264451, 20075894, 20604207, 28528902, 30113841, 41208414, 42793353, 60227682, 61812621, 85586706, 90341523, 123625242, 130493311, 180683046, 185437863, 260986622, 271024569, 370875726, 391479933, 542049138, 556313589, 782959866, 813073707, 1112627178, 1174439799, 1626147414, 2348879598, 3523319397, 7046638794, 10569958191, 21139916382]

約数ペア:

[(1, 21139916382), (2, 10569958191), (3, 7046638794), (6, 3523319397), (9, 2348879598), (13, 1626147414), (18, 1174439799), (19, 1112627178), (26, 813073707), (27, 782959866), (38, 556313589), (39, 542049138), (54, 391479933), (57, 370875726), (78, 271024569), (81, 260986622), (114, 185437863), (117, 180683046), (162, 130493311), (171, 123625242), (234, 90341523), (247, 85586706), (342, 61812621), (351, 60227682), (494, 42793353), (513, 41208414), (702, 30113841), (741, 28528902), (1026, 20604207), (1053, 20075894), (1482, 14264451), (1539, 13736138), (2106, 10037947), (2223, 9509634), (3078, 6868069), (4446, 4754817), (6669, 3169878), (13338, 1584939), (20007, 1056626), (40014, 528313)]