19660536

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13003}}^1$

素因数の和:13025

約数の個数: 64

約数和(自身を含む): 62419200

約数和(自身を除く): 42758664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13003, 26006, 39009, 52012, 78018, 91021, 104024, 117027, 156036, 182042, 234054, 273063, 312072, 351081, 364084, 468108, 546126, 702162, 728168, 819189, 936216, 1092252, 1404324, 1638378, 2184504, 2457567, 2808648, 3276756, 4915134, 6553512, 9830268, 19660536]

約数ペア:

[(1, 19660536), (2, 9830268), (3, 6553512), (4, 4915134), (6, 3276756), (7, 2808648), (8, 2457567), (9, 2184504), (12, 1638378), (14, 1404324), (18, 1092252), (21, 936216), (24, 819189), (27, 728168), (28, 702162), (36, 546126), (42, 468108), (54, 364084), (56, 351081), (63, 312072), (72, 273063), (84, 234054), (108, 182042), (126, 156036), (168, 117027), (189, 104024), (216, 91021), (252, 78018), (378, 52012), (504, 39009), (756, 26006), (1512, 13003)]