19291608

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4253}}^1$

素因数の和:4278

約数の個数: 80

約数和(自身を含む): 61768080

約数和(自身を除く): 42476472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4253, 4536, 8506, 12759, 17012, 25518, 29771, 34024, 38277, 51036, 59542, 76554, 89313, 102072, 114831, 119084, 153108, 178626, 229662, 238168, 267939, 306216, 344493, 357252, 459324, 535878, 688986, 714504, 803817, 918648, 1071756, 1377972, 1607634, 2143512, 2411451, 2755944, 3215268, 4822902, 6430536, 9645804, 19291608]

約数ペア:

[(1, 19291608), (2, 9645804), (3, 6430536), (4, 4822902), (6, 3215268), (7, 2755944), (8, 2411451), (9, 2143512), (12, 1607634), (14, 1377972), (18, 1071756), (21, 918648), (24, 803817), (27, 714504), (28, 688986), (36, 535878), (42, 459324), (54, 357252), (56, 344493), (63, 306216), (72, 267939), (81, 238168), (84, 229662), (108, 178626), (126, 153108), (162, 119084), (168, 114831), (189, 102072), (216, 89313), (252, 76554), (324, 59542), (378, 51036), (504, 38277), (567, 34024), (648, 29771), (756, 25518), (1134, 17012), (1512, 12759), (2268, 8506), (4253, 4536)]