19482012

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 59458560

約数和(自身を除く): 39976548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 31, 33, 36, 44, 46, 54, 62, 66, 69, 92, 93, 99, 108, 124, 132, 138, 186, 198, 207, 253, 276, 279, 297, 341, 372, 396, 414, 506, 529, 558, 594, 621, 682, 713, 759, 828, 837, 1012, 1023, 1058, 1116, 1188, 1242, 1364, 1426, 1518, 1587, 1674, 2046, 2116, 2139, 2277, 2484, 2852, 3036, 3069, 3174, 3348, 4092, 4278, 4554, 4761, 5819, 6138, 6348, 6417, 6831, 7843, 8556, 9108, 9207, 9522, 11638, 12276, 12834, 13662, 14283, 15686, 16399, 17457, 18414, 19044, 19251, 23276, 23529, 25668, 27324, 28566, 31372, 32798, 34914, 36828, 38502, 47058, 49197, 52371, 57132, 65596, 69828, 70587, 77004, 94116, 98394, 104742, 141174, 147591, 157113, 180389, 196788, 209484, 211761, 282348, 295182, 314226, 360778, 423522, 442773, 541167, 590364, 628452, 721556, 847044, 885546, 1082334, 1623501, 1771092, 2164668, 3247002, 4870503, 6494004, 9741006, 19482012]

約数ペア:

[(1, 19482012), (2, 9741006), (3, 6494004), (4, 4870503), (6, 3247002), (9, 2164668), (11, 1771092), (12, 1623501), (18, 1082334), (22, 885546), (23, 847044), (27, 721556), (31, 628452), (33, 590364), (36, 541167), (44, 442773), (46, 423522), (54, 360778), (62, 314226), (66, 295182), (69, 282348), (92, 211761), (93, 209484), (99, 196788), (108, 180389), (124, 157113), (132, 147591), (138, 141174), (186, 104742), (198, 98394), (207, 94116), (253, 77004), (276, 70587), (279, 69828), (297, 65596), (341, 57132), (372, 52371), (396, 49197), (414, 47058), (506, 38502), (529, 36828), (558, 34914), (594, 32798), (621, 31372), (682, 28566), (713, 27324), (759, 25668), (828, 23529), (837, 23276), (1012, 19251), (1023, 19044), (1058, 18414), (1116, 17457), (1188, 16399), (1242, 15686), (1364, 14283), (1426, 13662), (1518, 12834), (1587, 12276), (1674, 11638), (2046, 9522), (2116, 9207), (2139, 9108), (2277, 8556), (2484, 7843), (2852, 6831), (3036, 6417), (3069, 6348), (3174, 6138), (3348, 5819), (4092, 4761), (4278, 4554)]