21910616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30097}}^1$

素因数の和:30123

約数の個数: 32

約数和(自身を含む): 50564640

約数和(自身を除く): 28654024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 30097, 60194, 120388, 210679, 240776, 391261, 421358, 782522, 842716, 1565044, 1685432, 2738827, 3130088, 5477654, 10955308, 21910616]

約数ペア:

[(1, 21910616), (2, 10955308), (4, 5477654), (7, 3130088), (8, 2738827), (13, 1685432), (14, 1565044), (26, 842716), (28, 782522), (52, 421358), (56, 391261), (91, 240776), (104, 210679), (182, 120388), (364, 60194), (728, 30097)]