21212088

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{21557}}^1$

素因数の和:21607

約数の個数: 32

約数和(自身を含む): 54326160

約数和(自身を除く): 33114072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 21557, 43114, 64671, 86228, 129342, 172456, 258684, 517368, 883837, 1767674, 2651511, 3535348, 5303022, 7070696, 10606044, 21212088]

約数ペア:

[(1, 21212088), (2, 10606044), (3, 7070696), (4, 5303022), (6, 3535348), (8, 2651511), (12, 1767674), (24, 883837), (41, 517368), (82, 258684), (123, 172456), (164, 129342), (246, 86228), (328, 64671), (492, 43114), (984, 21557)]