21958156974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7608509}}^1$

素因数の和:7608564

約数の個数: 32

約数和(自身を含む): 48572727840

約数和(自身を除く): 26614570866

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7608509, 15217018, 22825527, 45651054, 98910617, 197821234, 281514833, 296731851, 563029666, 593463702, 844544499, 1689088998, 3659692829, 7319385658, 10979078487, 21958156974]

約数ペア:

[(1, 21958156974), (2, 10979078487), (3, 7319385658), (6, 3659692829), (13, 1689088998), (26, 844544499), (37, 593463702), (39, 563029666), (74, 296731851), (78, 281514833), (111, 197821234), (222, 98910617), (481, 45651054), (962, 22825527), (1443, 15217018), (2886, 7608509)]