21878045216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35983627}}^1$

素因数の和:35983656

約数の個数: 24

約数和(自身を含む): 45339371280

約数和(自身を除く): 23461326064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35983627, 71967254, 143934508, 287869016, 575738032, 683688913, 1151476064, 1367377826, 2734755652, 5469511304, 10939022608, 21878045216]

約数ペア:

[(1, 21878045216), (2, 10939022608), (4, 5469511304), (8, 2734755652), (16, 1367377826), (19, 1151476064), (32, 683688913), (38, 575738032), (76, 287869016), (152, 143934508), (304, 71967254), (608, 35983627)]