21136854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6036

約数の個数: 32

約数和(自身を含む): 45941760

約数和(自身を除く): 24804906

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1767, 3534, 5981, 11962, 17943, 35886, 113639, 185411, 227278, 340917, 370822, 556233, 681834, 1112466, 3522809, 7045618, 10568427, 21136854]

約数ペア:

[(1, 21136854), (2, 10568427), (3, 7045618), (6, 3522809), (19, 1112466), (31, 681834), (38, 556233), (57, 370822), (62, 340917), (93, 227278), (114, 185411), (186, 113639), (589, 35886), (1178, 17943), (1767, 11962), (3534, 5981)]