21654634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 35796816

約数和(自身を除く): 14142182

約数列:

[1, 2, 17, 34, 53, 61, 106, 122, 197, 394, 901, 1037, 1802, 2074, 3233, 3349, 6466, 6698, 10441, 12017, 20882, 24034, 54961, 109922, 177497, 204289, 354994, 408578, 636901, 1273802, 10827317, 21654634]

約数ペア:

[(1, 21654634), (2, 10827317), (17, 1273802), (34, 636901), (53, 408578), (61, 354994), (106, 204289), (122, 177497), (197, 109922), (394, 54961), (901, 24034), (1037, 20882), (1802, 12017), (2074, 10441), (3233, 6698), (3349, 6466)]