21568188

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 53387264

約数和(自身を除く): 31819076

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 372, 444, 1147, 1567, 2294, 3134, 3441, 4588, 4701, 6268, 6882, 9402, 13764, 18804, 48577, 57979, 97154, 115958, 145731, 173937, 194308, 231916, 291462, 347874, 582924, 695748, 1797349, 3594698, 5392047, 7189396, 10784094, 21568188]

約数ペア:

[(1, 21568188), (2, 10784094), (3, 7189396), (4, 5392047), (6, 3594698), (12, 1797349), (31, 695748), (37, 582924), (62, 347874), (74, 291462), (93, 231916), (111, 194308), (124, 173937), (148, 145731), (186, 115958), (222, 97154), (372, 57979), (444, 48577), (1147, 18804), (1567, 13764), (2294, 9402), (3134, 6882), (3441, 6268), (4588, 4701)]