19556010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1439}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 31661910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1359, 1439, 1510, 2265, 2718, 2878, 4317, 4530, 6795, 7195, 8634, 12951, 13590, 14390, 21585, 25902, 43170, 64755, 129510, 217289, 434578, 651867, 1086445, 1303734, 1955601, 2172890, 3259335, 3911202, 6518670, 9778005, 19556010]

約数ペア:

[(1, 19556010), (2, 9778005), (3, 6518670), (5, 3911202), (6, 3259335), (9, 2172890), (10, 1955601), (15, 1303734), (18, 1086445), (30, 651867), (45, 434578), (90, 217289), (151, 129510), (302, 64755), (453, 43170), (755, 25902), (906, 21585), (1359, 14390), (1439, 13590), (1510, 12951), (2265, 8634), (2718, 7195), (2878, 6795), (4317, 4530)]