21598872

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6569}}^1$

素因数の和:6715

約数の個数: 32

約数和(自身を含む): 54399600

約数和(自身を除く): 32800728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6569, 13138, 19707, 26276, 39414, 52552, 78828, 157656, 899953, 1799906, 2699859, 3599812, 5399718, 7199624, 10799436, 21598872]

約数ペア:

[(1, 21598872), (2, 10799436), (3, 7199624), (4, 5399718), (6, 3599812), (8, 2699859), (12, 1799906), (24, 899953), (137, 157656), (274, 78828), (411, 52552), (548, 39414), (822, 26276), (1096, 19707), (1644, 13138), (3288, 6569)]