21152382

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 43805184

約数和(自身を除く): 22652802

約数列:

[1, 2, 3, 6, 37, 74, 111, 151, 222, 302, 453, 631, 906, 1262, 1893, 3786, 5587, 11174, 16761, 23347, 33522, 46694, 70041, 95281, 140082, 190562, 285843, 571686, 3525397, 7050794, 10576191, 21152382]

約数ペア:

[(1, 21152382), (2, 10576191), (3, 7050794), (6, 3525397), (37, 571686), (74, 285843), (111, 190562), (151, 140082), (222, 95281), (302, 70041), (453, 46694), (631, 33522), (906, 23347), (1262, 16761), (1893, 11174), (3786, 5587)]