19695868466

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{2027}}^1\times {\mathrm{16811}}^1$

素因数の和:18874

約数の個数: 24

約数和(自身を含む): 31401251856

約数和(自身を除く): 11705383390

約数列:

[1, 2, 17, 34, 289, 578, 2027, 4054, 16811, 33622, 34459, 68918, 285787, 571574, 585803, 1171606, 4858379, 9716758, 34075897, 68151794, 579290249, 1158580498, 9847934233, 19695868466]

約数ペア:

[(1, 19695868466), (2, 9847934233), (17, 1158580498), (34, 579290249), (289, 68151794), (578, 34075897), (2027, 9716758), (4054, 4858379), (16811, 1171606), (33622, 585803), (34459, 571574), (68918, 285787)]