19416510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23971}}^1$

素因数の和:23990

約数の個数: 40

約数和(自身を含む): 52211016

約数和(自身を除く): 32794506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23971, 47942, 71913, 119855, 143826, 215739, 239710, 359565, 431478, 647217, 719130, 1078695, 1294434, 1941651, 2157390, 3236085, 3883302, 6472170, 9708255, 19416510]

約数ペア:

[(1, 19416510), (2, 9708255), (3, 6472170), (5, 3883302), (6, 3236085), (9, 2157390), (10, 1941651), (15, 1294434), (18, 1078695), (27, 719130), (30, 647217), (45, 431478), (54, 359565), (81, 239710), (90, 215739), (135, 143826), (162, 119855), (270, 71913), (405, 47942), (810, 23971)]