22018256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2861}}^1$

素因数の和:2919

約数の個数: 40

約数和(自身を含む): 47200104

約数和(自身を除く): 25181848

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 2861, 3848, 5722, 7696, 11444, 22888, 37193, 45776, 74386, 105857, 148772, 211714, 297544, 423428, 595088, 846856, 1376141, 1693712, 2752282, 5504564, 11009128, 22018256]

約数ペア:

[(1, 22018256), (2, 11009128), (4, 5504564), (8, 2752282), (13, 1693712), (16, 1376141), (26, 846856), (37, 595088), (52, 423428), (74, 297544), (104, 211714), (148, 148772), (208, 105857), (296, 74386), (481, 45776), (592, 37193), (962, 22888), (1924, 11444), (2861, 7696), (3848, 5722)]