19729204295

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{211789}}^1$

素因数の和:212426

約数の個数: 16

約数和(自身を含む): 24479535360

約数和(自身を除く): 4750331065

約数列:

[1, 5, 31, 155, 601, 3005, 18631, 93155, 211789, 1058945, 6565459, 32827295, 127285189, 636425945, 3945840859, 19729204295]

約数ペア:

[(1, 19729204295), (5, 3945840859), (31, 636425945), (155, 127285189), (601, 32827295), (3005, 6565459), (18631, 1058945), (93155, 211789)]