21414864

素因数分解:

$2^4\times 3^1\times {\mathrm{659}}^1\times {\mathrm{677}}^1$

素因数の和:1347

約数の個数: 40

約数和(自身を含む): 55487520

約数和(自身を除く): 34072656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 659, 677, 1318, 1354, 1977, 2031, 2636, 2708, 3954, 4062, 5272, 5416, 7908, 8124, 10544, 10832, 15816, 16248, 31632, 32496, 446143, 892286, 1338429, 1784572, 2676858, 3569144, 5353716, 7138288, 10707432, 21414864]

約数ペア:

[(1, 21414864), (2, 10707432), (3, 7138288), (4, 5353716), (6, 3569144), (8, 2676858), (12, 1784572), (16, 1338429), (24, 892286), (48, 446143), (659, 32496), (677, 31632), (1318, 16248), (1354, 15816), (1977, 10832), (2031, 10544), (2636, 8124), (2708, 7908), (3954, 5416), (4062, 5272)]