17821012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21317}}^1$

素因数の和:21351

約数の個数: 24

約数和(自身を含む): 35814240

約数和(自身を除く): 17993228

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21317, 42634, 85268, 234487, 405023, 468974, 810046, 937948, 1620092, 4455253, 8910506, 17821012]

約数ペア:

[(1, 17821012), (2, 8910506), (4, 4455253), (11, 1620092), (19, 937948), (22, 810046), (38, 468974), (44, 405023), (76, 234487), (209, 85268), (418, 42634), (836, 21317)]