19304820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4663}}^1$

素因数の和:4701

約数の個数: 72

約数和(自身を含む): 61117056

約数和(自身を除く): 41812236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 4663, 9326, 13989, 18652, 23315, 27978, 41967, 46630, 55956, 69945, 83934, 93260, 107249, 139890, 167868, 209835, 214498, 279780, 321747, 419670, 428996, 536245, 643494, 839340, 965241, 1072490, 1286988, 1608735, 1930482, 2144980, 3217470, 3860964, 4826205, 6434940, 9652410, 19304820]

約数ペア:

[(1, 19304820), (2, 9652410), (3, 6434940), (4, 4826205), (5, 3860964), (6, 3217470), (9, 2144980), (10, 1930482), (12, 1608735), (15, 1286988), (18, 1072490), (20, 965241), (23, 839340), (30, 643494), (36, 536245), (45, 428996), (46, 419670), (60, 321747), (69, 279780), (90, 214498), (92, 209835), (115, 167868), (138, 139890), (180, 107249), (207, 93260), (230, 83934), (276, 69945), (345, 55956), (414, 46630), (460, 41967), (690, 27978), (828, 23315), (1035, 18652), (1380, 13989), (2070, 9326), (4140, 4663)]