21870544

素因数分解:

$2^4\times {\mathrm{467}}^1\times {\mathrm{2927}}^1$

素因数の和:3402

約数の個数: 20

約数和(自身を含む): 42479424

約数和(自身を除く): 20608880

約数列:

[1, 2, 4, 8, 16, 467, 934, 1868, 2927, 3736, 5854, 7472, 11708, 23416, 46832, 1366909, 2733818, 5467636, 10935272, 21870544]

約数ペア:

[(1, 21870544), (2, 10935272), (4, 5467636), (8, 2733818), (16, 1366909), (467, 46832), (934, 23416), (1868, 11708), (2927, 7472), (3736, 5854)]