19375210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 16549910

約数列:

[1, 2, 5, 10, 53, 106, 139, 263, 265, 278, 526, 530, 695, 1315, 1390, 2630, 7367, 13939, 14734, 27878, 36557, 36835, 69695, 73114, 73670, 139390, 182785, 365570, 1937521, 3875042, 9687605, 19375210]

約数ペア:

[(1, 19375210), (2, 9687605), (5, 3875042), (10, 1937521), (53, 365570), (106, 182785), (139, 139390), (263, 73670), (265, 73114), (278, 69695), (526, 36835), (530, 36557), (695, 27878), (1315, 14734), (1390, 13939), (2630, 7367)]