21514232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2399}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 21685768

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 2399, 4484, 4798, 8968, 9596, 19192, 45581, 91162, 141541, 182324, 283082, 364648, 566164, 1132328, 2689279, 5378558, 10757116, 21514232]

約数ペア:

[(1, 21514232), (2, 10757116), (4, 5378558), (8, 2689279), (19, 1132328), (38, 566164), (59, 364648), (76, 283082), (118, 182324), (152, 141541), (236, 91162), (472, 45581), (1121, 19192), (2242, 9596), (2399, 8968), (4484, 4798)]