19810032

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2246

約数の個数: 80

約数和(自身を含む): 59139072

約数和(自身を除く): 39329040

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2207, 2244, 2992, 4414, 4488, 6621, 8828, 8976, 13242, 17656, 24277, 26484, 35312, 37519, 48554, 52968, 72831, 75038, 97108, 105936, 112557, 145662, 150076, 194216, 225114, 291324, 300152, 388432, 412709, 450228, 582648, 600304, 825418, 900456, 1165296, 1238127, 1650836, 1800912, 2476254, 3301672, 4952508, 6603344, 9905016, 19810032]

約数ペア:

[(1, 19810032), (2, 9905016), (3, 6603344), (4, 4952508), (6, 3301672), (8, 2476254), (11, 1800912), (12, 1650836), (16, 1238127), (17, 1165296), (22, 900456), (24, 825418), (33, 600304), (34, 582648), (44, 450228), (48, 412709), (51, 388432), (66, 300152), (68, 291324), (88, 225114), (102, 194216), (132, 150076), (136, 145662), (176, 112557), (187, 105936), (204, 97108), (264, 75038), (272, 72831), (374, 52968), (408, 48554), (528, 37519), (561, 35312), (748, 26484), (816, 24277), (1122, 17656), (1496, 13242), (2207, 8976), (2244, 8828), (2992, 6621), (4414, 4488)]