19854090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3739}}^1$

素因数の和:3811

約数の個数: 48

約数和(自身を含む): 52509600

約数和(自身を除く): 32655510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 3739, 5310, 7478, 11217, 18695, 22434, 33651, 37390, 56085, 67302, 112170, 168255, 220601, 336510, 441202, 661803, 1103005, 1323606, 1985409, 2206010, 3309015, 3970818, 6618030, 9927045, 19854090]

約数ペア:

[(1, 19854090), (2, 9927045), (3, 6618030), (5, 3970818), (6, 3309015), (9, 2206010), (10, 1985409), (15, 1323606), (18, 1103005), (30, 661803), (45, 441202), (59, 336510), (90, 220601), (118, 168255), (177, 112170), (295, 67302), (354, 56085), (531, 37390), (590, 33651), (885, 22434), (1062, 18695), (1770, 11217), (2655, 7478), (3739, 5310)]