19757844

素因数分解:

$2^2\times 3^5\times {\mathrm{20327}}^1$

素因数の和:20346

約数の個数: 36

約数和(自身を含む): 51795744

約数和(自身を除く): 32037900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20327, 40654, 60981, 81308, 121962, 182943, 243924, 365886, 548829, 731772, 1097658, 1646487, 2195316, 3292974, 4939461, 6585948, 9878922, 19757844]

約数ペア:

[(1, 19757844), (2, 9878922), (3, 6585948), (4, 4939461), (6, 3292974), (9, 2195316), (12, 1646487), (18, 1097658), (27, 731772), (36, 548829), (54, 365886), (81, 243924), (108, 182943), (162, 121962), (243, 81308), (324, 60981), (486, 40654), (972, 20327)]