2009387864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1201787}}^1$

素因数の和:1201823

約数の個数: 32

約数和(自身を含む): 4326436800

約数和(自身を除く): 2317048936

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 1201787, 2403574, 4807148, 9614296, 13219657, 22833953, 26439314, 45667906, 52878628, 91335812, 105757256, 182671624, 251173483, 502346966, 1004693932, 2009387864]

約数ペア:

[(1, 2009387864), (2, 1004693932), (4, 502346966), (8, 251173483), (11, 182671624), (19, 105757256), (22, 91335812), (38, 52878628), (44, 45667906), (76, 26439314), (88, 22833953), (152, 13219657), (209, 9614296), (418, 4807148), (836, 2403574), (1672, 1201787)]