21176664

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21521}}^1$

素因数の和:21571

約数の個数: 32

約数和(自身を含む): 54235440

約数和(自身を除く): 33058776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21521, 43042, 64563, 86084, 129126, 172168, 258252, 516504, 882361, 1764722, 2647083, 3529444, 5294166, 7058888, 10588332, 21176664]

約数ペア:

[(1, 21176664), (2, 10588332), (3, 7058888), (4, 5294166), (6, 3529444), (8, 2647083), (12, 1764722), (24, 882361), (41, 516504), (82, 258252), (123, 172168), (164, 129126), (246, 86084), (328, 64563), (492, 43042), (984, 21521)]