19351095

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 31990464

約数和(自身を除く): 12639369

約数列:

[1, 3, 5, 15, 53, 101, 159, 241, 265, 303, 505, 723, 795, 1205, 1515, 3615, 5353, 12773, 16059, 24341, 26765, 38319, 63865, 73023, 80295, 121705, 191595, 365115, 1290073, 3870219, 6450365, 19351095]

約数ペア:

[(1, 19351095), (3, 6450365), (5, 3870219), (15, 1290073), (53, 365115), (101, 191595), (159, 121705), (241, 80295), (265, 73023), (303, 63865), (505, 38319), (723, 26765), (795, 24341), (1205, 16059), (1515, 12773), (3615, 5353)]