2919818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 5220288

約数和(自身を除く): 2300470

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 211, 374, 407, 422, 629, 814, 1258, 2321, 3587, 4642, 6919, 7174, 7807, 13838, 15614, 39457, 78914, 85877, 132719, 171754, 265438, 1459909, 2919818]

約数ペア:

[(1, 2919818), (2, 1459909), (11, 265438), (17, 171754), (22, 132719), (34, 85877), (37, 78914), (74, 39457), (187, 15614), (211, 13838), (374, 7807), (407, 7174), (422, 6919), (629, 4642), (814, 3587), (1258, 2321)]