21627498

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 46002816

約数和(自身を除く): 24375318

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 2957, 3657, 5914, 7314, 8871, 17742, 68011, 136022, 156721, 204033, 313442, 408066, 470163, 940326, 3604583, 7209166, 10813749, 21627498]

約数ペア:

[(1, 21627498), (2, 10813749), (3, 7209166), (6, 3604583), (23, 940326), (46, 470163), (53, 408066), (69, 313442), (106, 204033), (138, 156721), (159, 136022), (318, 68011), (1219, 17742), (2438, 8871), (2957, 7314), (3657, 5914)]