31791636

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{15493}}^1$

素因数の和:15525

約数の個数: 48

約数和(自身を含む): 86766400

約数和(自身を除く): 54974764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 15493, 30986, 46479, 61972, 92958, 139437, 185916, 278874, 294367, 418311, 557748, 588734, 836622, 883101, 1177468, 1673244, 1766202, 2649303, 3532404, 5298606, 7947909, 10597212, 15895818, 31791636]

約数ペア:

[(1, 31791636), (2, 15895818), (3, 10597212), (4, 7947909), (6, 5298606), (9, 3532404), (12, 2649303), (18, 1766202), (19, 1673244), (27, 1177468), (36, 883101), (38, 836622), (54, 588734), (57, 557748), (76, 418311), (108, 294367), (114, 278874), (171, 185916), (228, 139437), (342, 92958), (513, 61972), (684, 46479), (1026, 30986), (2052, 15493)]