21744124

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 38918880

約数和(自身を除く): 17174756

約数列:

[1, 2, 4, 89, 103, 178, 206, 356, 412, 593, 1186, 2372, 9167, 18334, 36668, 52777, 61079, 105554, 122158, 211108, 244316, 5436031, 10872062, 21744124]

約数ペア:

[(1, 21744124), (2, 10872062), (4, 5436031), (89, 244316), (103, 211108), (178, 122158), (206, 105554), (356, 61079), (412, 52777), (593, 36668), (1186, 18334), (2372, 9167)]