19257480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1$

素因数の和:1652

約数の個数: 128

約数和(自身を含む): 70070400

約数和(自身を除く): 50812920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1621, 1980, 2376, 2970, 3242, 3960, 4863, 5940, 6484, 8105, 9726, 11880, 12968, 14589, 16210, 17831, 19452, 24315, 29178, 32420, 35662, 38904, 43767, 48630, 53493, 58356, 64840, 71324, 72945, 87534, 89155, 97260, 106986, 116712, 142648, 145890, 160479, 175068, 178310, 194520, 213972, 218835, 267465, 291780, 320958, 350136, 356620, 427944, 437670, 481437, 534930, 583560, 641916, 713240, 802395, 875340, 962874, 1069860, 1283832, 1604790, 1750680, 1925748, 2139720, 2407185, 3209580, 3851496, 4814370, 6419160, 9628740, 19257480]

約数ペア:

[(1, 19257480), (2, 9628740), (3, 6419160), (4, 4814370), (5, 3851496), (6, 3209580), (8, 2407185), (9, 2139720), (10, 1925748), (11, 1750680), (12, 1604790), (15, 1283832), (18, 1069860), (20, 962874), (22, 875340), (24, 802395), (27, 713240), (30, 641916), (33, 583560), (36, 534930), (40, 481437), (44, 437670), (45, 427944), (54, 356620), (55, 350136), (60, 320958), (66, 291780), (72, 267465), (88, 218835), (90, 213972), (99, 194520), (108, 178310), (110, 175068), (120, 160479), (132, 145890), (135, 142648), (165, 116712), (180, 106986), (198, 97260), (216, 89155), (220, 87534), (264, 72945), (270, 71324), (297, 64840), (330, 58356), (360, 53493), (396, 48630), (440, 43767), (495, 38904), (540, 35662), (594, 32420), (660, 29178), (792, 24315), (990, 19452), (1080, 17831), (1188, 16210), (1320, 14589), (1485, 12968), (1621, 11880), (1980, 9726), (2376, 8105), (2970, 6484), (3242, 5940), (3960, 4863)]