21112248

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6421}}^1$

素因数の和:6567

約数の個数: 32

約数和(自身を含む): 53174160

約数和(自身を除く): 32061912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6421, 12842, 19263, 25684, 38526, 51368, 77052, 154104, 879677, 1759354, 2639031, 3518708, 5278062, 7037416, 10556124, 21112248]

約数ペア:

[(1, 21112248), (2, 10556124), (3, 7037416), (4, 5278062), (6, 3518708), (8, 2639031), (12, 1759354), (24, 879677), (137, 154104), (274, 77052), (411, 51368), (548, 38526), (822, 25684), (1096, 19263), (1644, 12842), (3288, 6421)]