21437004

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15809}}^1$

素因数の和:15929

約数の個数: 24

約数和(自身を含む): 50465520

約数和(自身を除く): 29028516

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15809, 31618, 47427, 63236, 94854, 189708, 1786417, 3572834, 5359251, 7145668, 10718502, 21437004]

約数ペア:

[(1, 21437004), (2, 10718502), (3, 7145668), (4, 5359251), (6, 3572834), (12, 1786417), (113, 189708), (226, 94854), (339, 63236), (452, 47427), (678, 31618), (1356, 15809)]