19577152

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 56

約数和(自身を含む): 44988480

約数和(自身を除く): 25411328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 491, 623, 712, 982, 1246, 1424, 1964, 2492, 2848, 3437, 3928, 4984, 5696, 6874, 7856, 9968, 13748, 15712, 19936, 27496, 31424, 39872, 43699, 54992, 87398, 109984, 174796, 219968, 305893, 349592, 611786, 699184, 1223572, 1398368, 2447144, 2796736, 4894288, 9788576, 19577152]

約数ペア:

[(1, 19577152), (2, 9788576), (4, 4894288), (7, 2796736), (8, 2447144), (14, 1398368), (16, 1223572), (28, 699184), (32, 611786), (56, 349592), (64, 305893), (89, 219968), (112, 174796), (178, 109984), (224, 87398), (356, 54992), (448, 43699), (491, 39872), (623, 31424), (712, 27496), (982, 19936), (1246, 15712), (1424, 13748), (1964, 9968), (2492, 7856), (2848, 6874), (3437, 5696), (3928, 4984)]