21684152

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6563}}^1$

素因数の和:6635

約数の個数: 32

約数和(自身を含む): 47260800

約数和(自身を除く): 25576648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6563, 13126, 26252, 45941, 52504, 91882, 183764, 367528, 387217, 774434, 1548868, 2710519, 3097736, 5421038, 10842076, 21684152]

約数ペア:

[(1, 21684152), (2, 10842076), (4, 5421038), (7, 3097736), (8, 2710519), (14, 1548868), (28, 774434), (56, 387217), (59, 367528), (118, 183764), (236, 91882), (413, 52504), (472, 45941), (826, 26252), (1652, 13126), (3304, 6563)]