19639150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{7411}}^1$

素因数の和:7476

約数の個数: 24

約数和(自身を含む): 37223064

約数和(自身を除く): 17583914

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 7411, 14822, 37055, 74110, 185275, 370550, 392783, 785566, 1963915, 3927830, 9819575, 19639150]

約数ペア:

[(1, 19639150), (2, 9819575), (5, 3927830), (10, 1963915), (25, 785566), (50, 392783), (53, 370550), (106, 185275), (265, 74110), (530, 37055), (1325, 14822), (2650, 7411)]