21858904904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{769463}}^1$

素因数の和:769589

約数の個数: 32

約数和(自身を含む): 42382077120

約数和(自身を除く): 20523172216

約数列:

[1, 2, 4, 8, 53, 67, 106, 134, 212, 268, 424, 536, 3551, 7102, 14204, 28408, 769463, 1538926, 3077852, 6155704, 40781539, 51554021, 81563078, 103108042, 163126156, 206216084, 326252312, 412432168, 2732363113, 5464726226, 10929452452, 21858904904]

約数ペア:

[(1, 21858904904), (2, 10929452452), (4, 5464726226), (8, 2732363113), (53, 412432168), (67, 326252312), (106, 206216084), (134, 163126156), (212, 103108042), (268, 81563078), (424, 51554021), (536, 40781539), (3551, 6155704), (7102, 3077852), (14204, 1538926), (28408, 769463)]