19849662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 29571138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 526, 599, 789, 1198, 1578, 1797, 1841, 2367, 3594, 3682, 4193, 4734, 5391, 5523, 8386, 10782, 11046, 12579, 16569, 25158, 33138, 37737, 75474, 157537, 315074, 472611, 945222, 1102759, 1417833, 2205518, 2835666, 3308277, 6616554, 9924831, 19849662]

約数ペア:

[(1, 19849662), (2, 9924831), (3, 6616554), (6, 3308277), (7, 2835666), (9, 2205518), (14, 1417833), (18, 1102759), (21, 945222), (42, 472611), (63, 315074), (126, 157537), (263, 75474), (526, 37737), (599, 33138), (789, 25158), (1198, 16569), (1578, 12579), (1797, 11046), (1841, 10782), (2367, 8386), (3594, 5523), (3682, 5391), (4193, 4734)]