19157658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3206

約数の個数: 32

約数和(自身を含む): 41798400

約数和(自身を除く): 22640742

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 3109, 6162, 6218, 9327, 18654, 40417, 80834, 121251, 242502, 245611, 491222, 736833, 1473666, 3192943, 6385886, 9578829, 19157658]

約数ペア:

[(1, 19157658), (2, 9578829), (3, 6385886), (6, 3192943), (13, 1473666), (26, 736833), (39, 491222), (78, 245611), (79, 242502), (158, 121251), (237, 80834), (474, 40417), (1027, 18654), (2054, 9327), (3081, 6218), (3109, 6162)]