21483476

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5857}}^1$

素因数の和:5999

約数の個数: 24

約数和(自身を含む): 43302336

約数和(自身を除く): 21818860

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5857, 11714, 23428, 40999, 81998, 163996, 767267, 1534534, 3069068, 5370869, 10741738, 21483476]

約数ペア:

[(1, 21483476), (2, 10741738), (4, 5370869), (7, 3069068), (14, 1534534), (28, 767267), (131, 163996), (262, 81998), (524, 40999), (917, 23428), (1834, 11714), (3668, 5857)]