19419710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 17645890

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 571, 895, 1142, 1790, 2855, 3401, 5710, 6802, 10849, 17005, 21698, 34010, 54245, 102209, 108490, 204418, 511045, 1022090, 1941971, 3883942, 9709855, 19419710]

約数ペア:

[(1, 19419710), (2, 9709855), (5, 3883942), (10, 1941971), (19, 1022090), (38, 511045), (95, 204418), (179, 108490), (190, 102209), (358, 54245), (571, 34010), (895, 21698), (1142, 17005), (1790, 10849), (2855, 6802), (3401, 5710)]