19365930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2131

約数の個数: 48

約数和(自身を含む): 50847264

約数和(自身を除く): 31481334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 2011, 3210, 4022, 4815, 6033, 9630, 10055, 12066, 18099, 20110, 30165, 36198, 60330, 90495, 180990, 215177, 430354, 645531, 1075885, 1291062, 1936593, 2151770, 3227655, 3873186, 6455310, 9682965, 19365930]

約数ペア:

[(1, 19365930), (2, 9682965), (3, 6455310), (5, 3873186), (6, 3227655), (9, 2151770), (10, 1936593), (15, 1291062), (18, 1075885), (30, 645531), (45, 430354), (90, 215177), (107, 180990), (214, 90495), (321, 60330), (535, 36198), (642, 30165), (963, 20110), (1070, 18099), (1605, 12066), (1926, 10055), (2011, 9630), (3210, 6033), (4022, 4815)]