19752888

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^2\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 50503320

約数和(自身を除く): 30750432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 293, 318, 424, 586, 636, 879, 1172, 1272, 1758, 2344, 2809, 3516, 5618, 7032, 8427, 11236, 15529, 16854, 22472, 31058, 33708, 46587, 62116, 67416, 93174, 124232, 186348, 372696, 823037, 1646074, 2469111, 3292148, 4938222, 6584296, 9876444, 19752888]

約数ペア:

[(1, 19752888), (2, 9876444), (3, 6584296), (4, 4938222), (6, 3292148), (8, 2469111), (12, 1646074), (24, 823037), (53, 372696), (106, 186348), (159, 124232), (212, 93174), (293, 67416), (318, 62116), (424, 46587), (586, 33708), (636, 31058), (879, 22472), (1172, 16854), (1272, 15529), (1758, 11236), (2344, 8427), (2809, 7032), (3516, 5618)]