21946236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140681}}^1$

素因数の和:140701

約数の個数: 24

約数和(自身を含む): 55147344

約数和(自身を除く): 33201108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 140681, 281362, 422043, 562724, 844086, 1688172, 1828853, 3657706, 5486559, 7315412, 10973118, 21946236]

約数ペア:

[(1, 21946236), (2, 10973118), (3, 7315412), (4, 5486559), (6, 3657706), (12, 1828853), (13, 1688172), (26, 844086), (39, 562724), (52, 422043), (78, 281362), (156, 140681)]