21864782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19841}}^1$

素因数の和:19891

約数の個数: 16

約数和(自身を含む): 35715600

約数和(自身を除く): 13850818

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 19841, 39682, 376979, 575389, 753958, 1150778, 10932391, 21864782]

約数ペア:

[(1, 21864782), (2, 10932391), (19, 1150778), (29, 753958), (38, 575389), (58, 376979), (551, 39682), (1102, 19841)]