19902384

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3371}}^1$

素因数の和:3426

約数の個数: 60

約数和(自身を含む): 57074472

約数和(自身を除く): 37172088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 3371, 5904, 6742, 10113, 13484, 20226, 26968, 30339, 40452, 53936, 60678, 80904, 121356, 138211, 161808, 242712, 276422, 414633, 485424, 552844, 829266, 1105688, 1243899, 1658532, 2211376, 2487798, 3317064, 4975596, 6634128, 9951192, 19902384]

約数ペア:

[(1, 19902384), (2, 9951192), (3, 6634128), (4, 4975596), (6, 3317064), (8, 2487798), (9, 2211376), (12, 1658532), (16, 1243899), (18, 1105688), (24, 829266), (36, 552844), (41, 485424), (48, 414633), (72, 276422), (82, 242712), (123, 161808), (144, 138211), (164, 121356), (246, 80904), (328, 60678), (369, 53936), (492, 40452), (656, 30339), (738, 26968), (984, 20226), (1476, 13484), (1968, 10113), (2952, 6742), (3371, 5904)]