174968036

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{121169}}^1$

素因数の和:121211

約数の個数: 18

約数和(自身を含む): 323160390

約数和(自身を除く): 148192354

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 121169, 242338, 484676, 2302211, 4604422, 9208844, 43742009, 87484018, 174968036]

約数ペア:

[(1, 174968036), (2, 87484018), (4, 43742009), (19, 9208844), (38, 4604422), (76, 2302211), (361, 484676), (722, 242338), (1444, 121169)]