21364376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14281}}^1$

素因数の和:14315

約数の個数: 32

約数和(自身を含む): 46273680

約数和(自身を除く): 24909304

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14281, 28562, 57124, 114248, 157091, 242777, 314182, 485554, 628364, 971108, 1256728, 1942216, 2670547, 5341094, 10682188, 21364376]

約数ペア:

[(1, 21364376), (2, 10682188), (4, 5341094), (8, 2670547), (11, 1942216), (17, 1256728), (22, 971108), (34, 628364), (44, 485554), (68, 314182), (88, 242777), (136, 157091), (187, 114248), (374, 57124), (748, 28562), (1496, 14281)]