19917072

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19759}}^1$

素因数の和:19780

約数の個数: 60

約数和(自身を含む): 63706240

約数和(自身を除く): 43789168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 19759, 39518, 59277, 79036, 118554, 138313, 158072, 177831, 237108, 276626, 316144, 355662, 414939, 474216, 553252, 711324, 829878, 948432, 1106504, 1244817, 1422648, 1659756, 2213008, 2489634, 2845296, 3319512, 4979268, 6639024, 9958536, 19917072]

約数ペア:

[(1, 19917072), (2, 9958536), (3, 6639024), (4, 4979268), (6, 3319512), (7, 2845296), (8, 2489634), (9, 2213008), (12, 1659756), (14, 1422648), (16, 1244817), (18, 1106504), (21, 948432), (24, 829878), (28, 711324), (36, 553252), (42, 474216), (48, 414939), (56, 355662), (63, 316144), (72, 276626), (84, 237108), (112, 177831), (126, 158072), (144, 138313), (168, 118554), (252, 79036), (336, 59277), (504, 39518), (1008, 19759)]