19127640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3253}}^1$

素因数の和:3281

約数の個数: 96

約数和(自身を含む): 66772080

約数和(自身を除く): 47644440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3253, 5880, 6506, 9759, 13012, 16265, 19518, 22771, 26024, 32530, 39036, 45542, 48795, 65060, 68313, 78072, 91084, 97590, 113855, 130120, 136626, 159397, 182168, 195180, 227710, 273252, 318794, 341565, 390360, 455420, 478191, 546504, 637588, 683130, 796985, 910840, 956382, 1275176, 1366260, 1593970, 1912764, 2390955, 2732520, 3187940, 3825528, 4781910, 6375880, 9563820, 19127640]

約数ペア:

[(1, 19127640), (2, 9563820), (3, 6375880), (4, 4781910), (5, 3825528), (6, 3187940), (7, 2732520), (8, 2390955), (10, 1912764), (12, 1593970), (14, 1366260), (15, 1275176), (20, 956382), (21, 910840), (24, 796985), (28, 683130), (30, 637588), (35, 546504), (40, 478191), (42, 455420), (49, 390360), (56, 341565), (60, 318794), (70, 273252), (84, 227710), (98, 195180), (105, 182168), (120, 159397), (140, 136626), (147, 130120), (168, 113855), (196, 97590), (210, 91084), (245, 78072), (280, 68313), (294, 65060), (392, 48795), (420, 45542), (490, 39036), (588, 32530), (735, 26024), (840, 22771), (980, 19518), (1176, 16265), (1470, 13012), (1960, 9759), (2940, 6506), (3253, 5880)]