21422114

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2767}}^1$

素因数の和:2862

約数の個数: 24

約数和(自身を含む): 37866240

約数和(自身を除く): 16444126

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 2767, 3871, 5534, 7742, 19369, 38738, 135583, 218593, 271166, 437186, 1530151, 3060302, 10711057, 21422114]

約数ペア:

[(1, 21422114), (2, 10711057), (7, 3060302), (14, 1530151), (49, 437186), (79, 271166), (98, 218593), (158, 135583), (553, 38738), (1106, 19369), (2767, 7742), (3871, 5534)]