21017844

素因数分解:

$2^2\times 3^2\times {\mathrm{283}}^1\times {\mathrm{2063}}^1$

素因数の和:2356

約数の個数: 36

約数和(自身を含む): 53342016

約数和(自身を除く): 32324172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 283, 566, 849, 1132, 1698, 2063, 2547, 3396, 4126, 5094, 6189, 8252, 10188, 12378, 18567, 24756, 37134, 74268, 583829, 1167658, 1751487, 2335316, 3502974, 5254461, 7005948, 10508922, 21017844]

約数ペア:

[(1, 21017844), (2, 10508922), (3, 7005948), (4, 5254461), (6, 3502974), (9, 2335316), (12, 1751487), (18, 1167658), (36, 583829), (283, 74268), (566, 37134), (849, 24756), (1132, 18567), (1698, 12378), (2063, 10188), (2547, 8252), (3396, 6189), (4126, 5094)]