21750942

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 44831232

約数和(自身を除く): 23080290

約数列:

[1, 2, 3, 6, 47, 94, 137, 141, 274, 282, 411, 563, 822, 1126, 1689, 3378, 6439, 12878, 19317, 26461, 38634, 52922, 77131, 79383, 154262, 158766, 231393, 462786, 3625157, 7250314, 10875471, 21750942]

約数ペア:

[(1, 21750942), (2, 10875471), (3, 7250314), (6, 3625157), (47, 462786), (94, 231393), (137, 158766), (141, 154262), (274, 79383), (282, 77131), (411, 52922), (563, 38634), (822, 26461), (1126, 19317), (1689, 12878), (3378, 6439)]