19869048

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1693}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 54174120

約数和(自身を除く): 34305072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1693, 1956, 2934, 3386, 3912, 5079, 5868, 6772, 10158, 11736, 13544, 15237, 20316, 30474, 40632, 60948, 121896, 275959, 551918, 827877, 1103836, 1655754, 2207672, 2483631, 3311508, 4967262, 6623016, 9934524, 19869048]

約数ペア:

[(1, 19869048), (2, 9934524), (3, 6623016), (4, 4967262), (6, 3311508), (8, 2483631), (9, 2207672), (12, 1655754), (18, 1103836), (24, 827877), (36, 551918), (72, 275959), (163, 121896), (326, 60948), (489, 40632), (652, 30474), (978, 20316), (1304, 15237), (1467, 13544), (1693, 11736), (1956, 10158), (2934, 6772), (3386, 5868), (3912, 5079)]