21919698

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71633}}^1$

素因数の和:71658

約数の個数: 24

約数和(自身を含む): 50287068

約数和(自身を除く): 28367370

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71633, 143266, 214899, 429798, 644697, 1217761, 1289394, 2435522, 3653283, 7306566, 10959849, 21919698]

約数ペア:

[(1, 21919698), (2, 10959849), (3, 7306566), (6, 3653283), (9, 2435522), (17, 1289394), (18, 1217761), (34, 644697), (51, 429798), (102, 214899), (153, 143266), (306, 71633)]