21174864

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7477}}^1$

素因数の和:7547

約数の個数: 40

約数和(自身を含む): 55636320

約数和(自身を除く): 34461456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7477, 14954, 22431, 29908, 44862, 59816, 89724, 119632, 179448, 358896, 441143, 882286, 1323429, 1764572, 2646858, 3529144, 5293716, 7058288, 10587432, 21174864]

約数ペア:

[(1, 21174864), (2, 10587432), (3, 7058288), (4, 5293716), (6, 3529144), (8, 2646858), (12, 1764572), (16, 1323429), (24, 882286), (48, 441143), (59, 358896), (118, 179448), (177, 119632), (236, 89724), (354, 59816), (472, 44862), (708, 29908), (944, 22431), (1416, 14954), (2832, 7477)]