21852281648

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{2250029}}^1$

素因数の和:2250644

約数の個数: 20

約数和(自身を含む): 42408565440

約数和(自身を除く): 20556283792

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 2250029, 4500058, 9000116, 18000232, 36000464, 1365767603, 2731535206, 5463070412, 10926140824, 21852281648]

約数ペア:

[(1, 21852281648), (2, 10926140824), (4, 5463070412), (8, 2731535206), (16, 1365767603), (607, 36000464), (1214, 18000232), (2428, 9000116), (4856, 4500058), (9712, 2250029)]