19109150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7211}}^1$

素因数の和:7276

約数の個数: 24

約数和(自身を含む): 36218664

約数和(自身を除く): 17109514

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7211, 14422, 36055, 72110, 180275, 360550, 382183, 764366, 1910915, 3821830, 9554575, 19109150]

約数ペア:

[(1, 19109150), (2, 9554575), (5, 3821830), (10, 1910915), (25, 764366), (50, 382183), (53, 360550), (106, 180275), (265, 72110), (530, 36055), (1325, 14422), (2650, 7211)]