19913312

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{5507}}^1$

素因数の和:5630

約数の個数: 24

約数和(自身を含む): 39558456

約数和(自身を除く): 19645144

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 5507, 11014, 22028, 44056, 88112, 176224, 622291, 1244582, 2489164, 4978328, 9956656, 19913312]

約数ペア:

[(1, 19913312), (2, 9956656), (4, 4978328), (8, 2489164), (16, 1244582), (32, 622291), (113, 176224), (226, 88112), (452, 44056), (904, 22028), (1808, 11014), (3616, 5507)]