21787968

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{3067}}^1$

素因数の和:3119

約数の個数: 56

約数和(自身を含む): 59224672

約数和(自身を除く): 37436704

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, 3067, 3552, 6134, 7104, 9201, 12268, 18402, 24536, 36804, 49072, 73608, 98144, 113479, 147216, 196288, 226958, 294432, 340437, 453916, 588864, 680874, 907832, 1361748, 1815664, 2723496, 3631328, 5446992, 7262656, 10893984, 21787968]

約数ペア:

[(1, 21787968), (2, 10893984), (3, 7262656), (4, 5446992), (6, 3631328), (8, 2723496), (12, 1815664), (16, 1361748), (24, 907832), (32, 680874), (37, 588864), (48, 453916), (64, 340437), (74, 294432), (96, 226958), (111, 196288), (148, 147216), (192, 113479), (222, 98144), (296, 73608), (444, 49072), (592, 36804), (888, 24536), (1184, 18402), (1776, 12268), (2368, 9201), (3067, 7104), (3552, 6134)]