19611572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3109}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 36573600

約数和(自身を除く): 16962028

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3109, 3154, 6218, 6308, 12436, 59071, 118142, 236284, 258047, 516094, 1032188, 4902893, 9805786, 19611572]

約数ペア:

[(1, 19611572), (2, 9805786), (4, 4902893), (19, 1032188), (38, 516094), (76, 258047), (83, 236284), (166, 118142), (332, 59071), (1577, 12436), (3109, 6308), (3154, 6218)]