21851962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^2$

素因数の和:402

約数の個数: 24

約数和(自身を含む): 37118592

約数和(自身を除く): 15266630

約数列:

[1, 2, 11, 22, 31, 62, 179, 341, 358, 682, 1969, 3938, 5549, 11098, 32041, 61039, 64082, 122078, 352451, 704902, 993271, 1986542, 10925981, 21851962]

約数ペア:

[(1, 21851962), (2, 10925981), (11, 1986542), (22, 993271), (31, 704902), (62, 352451), (179, 122078), (341, 64082), (358, 61039), (682, 32041), (1969, 11098), (3938, 5549)]