19849212

素因数分解:

$2^2\times 3^7\times {\mathrm{2269}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 52119200

約数和(自身を除く): 32269988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2269, 2916, 4374, 4538, 6807, 8748, 9076, 13614, 20421, 27228, 40842, 61263, 81684, 122526, 183789, 245052, 367578, 551367, 735156, 1102734, 1654101, 2205468, 3308202, 4962303, 6616404, 9924606, 19849212]

約数ペア:

[(1, 19849212), (2, 9924606), (3, 6616404), (4, 4962303), (6, 3308202), (9, 2205468), (12, 1654101), (18, 1102734), (27, 735156), (36, 551367), (54, 367578), (81, 245052), (108, 183789), (162, 122526), (243, 81684), (324, 61263), (486, 40842), (729, 27228), (972, 20421), (1458, 13614), (2187, 9076), (2269, 8748), (2916, 6807), (4374, 4538)]