21554202

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 44870400

約数和(自身を除く): 23316198

約数列:

[1, 2, 3, 6, 37, 74, 79, 111, 158, 222, 237, 474, 1229, 2458, 2923, 3687, 5846, 7374, 8769, 17538, 45473, 90946, 97091, 136419, 194182, 272838, 291273, 582546, 3592367, 7184734, 10777101, 21554202]

約数ペア:

[(1, 21554202), (2, 10777101), (3, 7184734), (6, 3592367), (37, 582546), (74, 291273), (79, 272838), (111, 194182), (158, 136419), (222, 97091), (237, 90946), (474, 45473), (1229, 17538), (2458, 8769), (2923, 7374), (3687, 5846)]