19995424

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{4561}}^1$

素因数の和:4708

約数の個数: 24

約数和(自身を含む): 39662028

約数和(自身を除く): 19666604

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 4561, 9122, 18244, 36488, 72976, 145952, 624857, 1249714, 2499428, 4998856, 9997712, 19995424]

約数ペア:

[(1, 19995424), (2, 9997712), (4, 4998856), (8, 2499428), (16, 1249714), (32, 624857), (137, 145952), (274, 72976), (548, 36488), (1096, 18244), (2192, 9122), (4384, 4561)]