21907248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41491}}^1$

素因数の和:41513

約数の個数: 40

約数和(自身を含む): 61740096

約数和(自身を除く): 39832848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 41491, 82982, 124473, 165964, 248946, 331928, 456401, 497892, 663856, 912802, 995784, 1369203, 1825604, 1991568, 2738406, 3651208, 5476812, 7302416, 10953624, 21907248]

約数ペア:

[(1, 21907248), (2, 10953624), (3, 7302416), (4, 5476812), (6, 3651208), (8, 2738406), (11, 1991568), (12, 1825604), (16, 1369203), (22, 995784), (24, 912802), (33, 663856), (44, 497892), (48, 456401), (66, 331928), (88, 248946), (132, 165964), (176, 124473), (264, 82982), (528, 41491)]