21145331838

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185485367}}^1$

素因数の和:185485391

約数の個数: 16

約数和(自身を含む): 44516488320

約数和(自身を除く): 23371156482

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185485367, 370970734, 556456101, 1112912202, 3524221973, 7048443946, 10572665919, 21145331838]

約数ペア:

[(1, 21145331838), (2, 10572665919), (3, 7048443946), (6, 3524221973), (19, 1112912202), (38, 556456101), (57, 370970734), (114, 185485367)]