17428358

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 24

約数和(自身を含む): 27980640

約数和(自身を除く): 10552282

約数列:

[1, 2, 19, 38, 101, 202, 239, 361, 478, 722, 1919, 3838, 4541, 9082, 24139, 36461, 48278, 72922, 86279, 172558, 458641, 917282, 8714179, 17428358]

約数ペア:

[(1, 17428358), (2, 8714179), (19, 917282), (38, 458641), (101, 172558), (202, 86279), (239, 72922), (361, 48278), (478, 36461), (722, 24139), (1919, 9082), (3838, 4541)]