21322756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58579}}^1$

素因数の和:58603

約数の個数: 24

約数和(自身を含む): 45926720

約数和(自身を除く): 24603964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58579, 117158, 234316, 410053, 761527, 820106, 1523054, 1640212, 3046108, 5330689, 10661378, 21322756]

約数ペア:

[(1, 21322756), (2, 10661378), (4, 5330689), (7, 3046108), (13, 1640212), (14, 1523054), (26, 820106), (28, 761527), (52, 410053), (91, 234316), (182, 117158), (364, 58579)]