21714238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 40340160

約数和(自身を除く): 18625922

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 229, 458, 521, 1042, 1603, 2977, 3206, 3647, 5954, 6773, 7294, 13546, 20839, 41678, 47411, 94822, 119309, 238618, 835163, 1551017, 1670326, 3102034, 10857119, 21714238]

約数ペア:

[(1, 21714238), (2, 10857119), (7, 3102034), (13, 1670326), (14, 1551017), (26, 835163), (91, 238618), (182, 119309), (229, 94822), (458, 47411), (521, 41678), (1042, 20839), (1603, 13546), (2977, 7294), (3206, 6773), (3647, 5954)]