19057374

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 53778816

約数和(自身を除く): 34721442

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 31, 34, 41, 42, 49, 51, 62, 63, 82, 93, 98, 102, 119, 123, 126, 147, 153, 186, 217, 238, 246, 279, 287, 294, 306, 357, 369, 434, 441, 527, 558, 574, 651, 697, 714, 738, 833, 861, 882, 1054, 1071, 1271, 1302, 1394, 1519, 1581, 1666, 1722, 1953, 2009, 2091, 2142, 2499, 2542, 2583, 3038, 3162, 3689, 3813, 3906, 4018, 4182, 4557, 4743, 4879, 4998, 5166, 6027, 6273, 7378, 7497, 7626, 8897, 9114, 9486, 9758, 11067, 11439, 12054, 12546, 13671, 14637, 14994, 17794, 18081, 21607, 22134, 22878, 25823, 26691, 27342, 29274, 33201, 34153, 36162, 43214, 43911, 51646, 53382, 62279, 64821, 66402, 68306, 77469, 80073, 87822, 102459, 124558, 129642, 151249, 154938, 160146, 186837, 194463, 204918, 232407, 302498, 307377, 373674, 388926, 453747, 464814, 560511, 614754, 907494, 1058743, 1121022, 1361241, 2117486, 2722482, 3176229, 6352458, 9528687, 19057374]

約数ペア:

[(1, 19057374), (2, 9528687), (3, 6352458), (6, 3176229), (7, 2722482), (9, 2117486), (14, 1361241), (17, 1121022), (18, 1058743), (21, 907494), (31, 614754), (34, 560511), (41, 464814), (42, 453747), (49, 388926), (51, 373674), (62, 307377), (63, 302498), (82, 232407), (93, 204918), (98, 194463), (102, 186837), (119, 160146), (123, 154938), (126, 151249), (147, 129642), (153, 124558), (186, 102459), (217, 87822), (238, 80073), (246, 77469), (279, 68306), (287, 66402), (294, 64821), (306, 62279), (357, 53382), (369, 51646), (434, 43911), (441, 43214), (527, 36162), (558, 34153), (574, 33201), (651, 29274), (697, 27342), (714, 26691), (738, 25823), (833, 22878), (861, 22134), (882, 21607), (1054, 18081), (1071, 17794), (1271, 14994), (1302, 14637), (1394, 13671), (1519, 12546), (1581, 12054), (1666, 11439), (1722, 11067), (1953, 9758), (2009, 9486), (2091, 9114), (2142, 8897), (2499, 7626), (2542, 7497), (2583, 7378), (3038, 6273), (3162, 6027), (3689, 5166), (3813, 4998), (3906, 4879), (4018, 4743), (4182, 4557)]