19869888

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2797}}^1$

素因数の和:2849

約数の個数: 56

約数和(自身を含む): 54012592

約数和(自身を除く): 34142704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 2797, 3552, 5594, 7104, 8391, 11188, 16782, 22376, 33564, 44752, 67128, 89504, 103489, 134256, 179008, 206978, 268512, 310467, 413956, 537024, 620934, 827912, 1241868, 1655824, 2483736, 3311648, 4967472, 6623296, 9934944, 19869888]

約数ペア:

[(1, 19869888), (2, 9934944), (3, 6623296), (4, 4967472), (6, 3311648), (8, 2483736), (12, 1655824), (16, 1241868), (24, 827912), (32, 620934), (37, 537024), (48, 413956), (64, 310467), (74, 268512), (96, 206978), (111, 179008), (148, 134256), (192, 103489), (222, 89504), (296, 67128), (444, 44752), (592, 33564), (888, 22376), (1184, 16782), (1776, 11188), (2368, 8391), (2797, 7104), (3552, 5594)]