19656768

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2767}}^1$

素因数の和:2819

約数の個数: 56

約数和(自身を含む): 53433472

約数和(自身を除く): 33776704

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, 2767, 3552, 5534, 7104, 8301, 11068, 16602, 22136, 33204, 44272, 66408, 88544, 102379, 132816, 177088, 204758, 265632, 307137, 409516, 531264, 614274, 819032, 1228548, 1638064, 2457096, 3276128, 4914192, 6552256, 9828384, 19656768]

約数ペア:

[(1, 19656768), (2, 9828384), (3, 6552256), (4, 4914192), (6, 3276128), (8, 2457096), (12, 1638064), (16, 1228548), (24, 819032), (32, 614274), (37, 531264), (48, 409516), (64, 307137), (74, 265632), (96, 204758), (111, 177088), (148, 132816), (192, 102379), (222, 88544), (296, 66408), (444, 44272), (592, 33204), (888, 22136), (1184, 16602), (1776, 11068), (2368, 8301), (2767, 7104), (3552, 5534)]