19848888

素因数分解:

$2^3\times 3^4\times {\mathrm{30631}}^1$

素因数の和:30649

約数の個数: 40

約数和(自身を含む): 55597080

約数和(自身を除く): 35748192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30631, 61262, 91893, 122524, 183786, 245048, 275679, 367572, 551358, 735144, 827037, 1102716, 1654074, 2205432, 2481111, 3308148, 4962222, 6616296, 9924444, 19848888]

約数ペア:

[(1, 19848888), (2, 9924444), (3, 6616296), (4, 4962222), (6, 3308148), (8, 2481111), (9, 2205432), (12, 1654074), (18, 1102716), (24, 827037), (27, 735144), (36, 551358), (54, 367572), (72, 275679), (81, 245048), (108, 183786), (162, 122524), (216, 91893), (324, 61262), (648, 30631)]