19746504

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1032

約数の個数: 80

約数和(自身を含む): 57150720

約数和(自身を除く): 37404216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 983, 1116, 1674, 1966, 2232, 2511, 2949, 3348, 3932, 5022, 5898, 6696, 7864, 8847, 10044, 11796, 17694, 20088, 23592, 26541, 30473, 35388, 53082, 60946, 70776, 79623, 91419, 106164, 121892, 159246, 182838, 212328, 243784, 274257, 318492, 365676, 548514, 636984, 731352, 822771, 1097028, 1645542, 2194056, 2468313, 3291084, 4936626, 6582168, 9873252, 19746504]

約数ペア:

[(1, 19746504), (2, 9873252), (3, 6582168), (4, 4936626), (6, 3291084), (8, 2468313), (9, 2194056), (12, 1645542), (18, 1097028), (24, 822771), (27, 731352), (31, 636984), (36, 548514), (54, 365676), (62, 318492), (72, 274257), (81, 243784), (93, 212328), (108, 182838), (124, 159246), (162, 121892), (186, 106164), (216, 91419), (248, 79623), (279, 70776), (324, 60946), (372, 53082), (558, 35388), (648, 30473), (744, 26541), (837, 23592), (983, 20088), (1116, 17694), (1674, 11796), (1966, 10044), (2232, 8847), (2511, 7864), (2949, 6696), (3348, 5898), (3932, 5022)]