21354424

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29333}}^1$

素因数の和:29359

約数の個数: 32

約数和(自身を含む): 49281120

約数和(自身を除く): 27926696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29333, 58666, 117332, 205331, 234664, 381329, 410662, 762658, 821324, 1525316, 1642648, 2669303, 3050632, 5338606, 10677212, 21354424]

約数ペア:

[(1, 21354424), (2, 10677212), (4, 5338606), (7, 3050632), (8, 2669303), (13, 1642648), (14, 1525316), (26, 821324), (28, 762658), (52, 410662), (56, 381329), (91, 234664), (104, 205331), (182, 117332), (364, 58666), (728, 29333)]