21771982

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{12109}}^1$

素因数の和:12171

約数の個数: 16

約数和(自身を含む): 34876800

約数和(自身を除く): 13104818

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 12109, 24218, 351161, 375379, 702322, 750758, 10885991, 21771982]

約数ペア:

[(1, 21771982), (2, 10885991), (29, 750758), (31, 702322), (58, 375379), (62, 351161), (899, 24218), (1798, 12109)]