19695636

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 53936064

約数和(自身を除く): 34240428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 828, 881, 972, 1242, 1762, 1863, 2484, 2643, 3524, 3726, 5286, 5589, 7452, 7929, 10572, 11178, 15858, 20263, 22356, 23787, 31716, 40526, 47574, 60789, 71361, 81052, 95148, 121578, 142722, 182367, 214083, 243156, 285444, 364734, 428166, 547101, 729468, 856332, 1094202, 1641303, 2188404, 3282606, 4923909, 6565212, 9847818, 19695636]

約数ペア:

[(1, 19695636), (2, 9847818), (3, 6565212), (4, 4923909), (6, 3282606), (9, 2188404), (12, 1641303), (18, 1094202), (23, 856332), (27, 729468), (36, 547101), (46, 428166), (54, 364734), (69, 285444), (81, 243156), (92, 214083), (108, 182367), (138, 142722), (162, 121578), (207, 95148), (243, 81052), (276, 71361), (324, 60789), (414, 47574), (486, 40526), (621, 31716), (828, 23787), (881, 22356), (972, 20263), (1242, 15858), (1762, 11178), (1863, 10572), (2484, 7929), (2643, 7452), (3524, 5589), (3726, 5286)]