21055608

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41777}}^1$

素因数の和:41796

約数の個数: 48

約数和(自身を含む): 65173680

約数和(自身を除く): 44118072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41777, 83554, 125331, 167108, 250662, 292439, 334216, 375993, 501324, 584878, 751986, 877317, 1002648, 1169756, 1503972, 1754634, 2339512, 2631951, 3007944, 3509268, 5263902, 7018536, 10527804, 21055608]

約数ペア:

[(1, 21055608), (2, 10527804), (3, 7018536), (4, 5263902), (6, 3509268), (7, 3007944), (8, 2631951), (9, 2339512), (12, 1754634), (14, 1503972), (18, 1169756), (21, 1002648), (24, 877317), (28, 751986), (36, 584878), (42, 501324), (56, 375993), (63, 334216), (72, 292439), (84, 250662), (126, 167108), (168, 125331), (252, 83554), (504, 41777)]