19847802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3221}}^1$

素因数の和:3318

約数の個数: 32

約数和(自身を含む): 43303680

約数和(自身を除く): 23455878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 3221, 6162, 6442, 9663, 19326, 41873, 83746, 125619, 251238, 254459, 508918, 763377, 1526754, 3307967, 6615934, 9923901, 19847802]

約数ペア:

[(1, 19847802), (2, 9923901), (3, 6615934), (6, 3307967), (13, 1526754), (26, 763377), (39, 508918), (78, 254459), (79, 251238), (158, 125619), (237, 83746), (474, 41873), (1027, 19326), (2054, 9663), (3081, 6442), (3221, 6162)]