19499124

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 51093504

約数和(自身を除く): 31594380

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 43, 46, 53, 62, 69, 86, 92, 93, 106, 124, 129, 138, 159, 172, 186, 212, 258, 276, 318, 372, 516, 636, 713, 989, 1219, 1333, 1426, 1643, 1978, 2139, 2279, 2438, 2666, 2852, 2967, 3286, 3657, 3956, 3999, 4278, 4558, 4876, 4929, 5332, 5934, 6572, 6837, 7314, 7998, 8556, 9116, 9858, 11868, 13674, 14628, 15996, 19716, 27348, 30659, 37789, 52417, 61318, 70649, 75578, 91977, 104834, 113367, 122636, 141298, 151156, 157251, 183954, 209668, 211947, 226734, 282596, 314502, 367908, 423894, 453468, 629004, 847788, 1624927, 3249854, 4874781, 6499708, 9749562, 19499124]

約数ペア:

[(1, 19499124), (2, 9749562), (3, 6499708), (4, 4874781), (6, 3249854), (12, 1624927), (23, 847788), (31, 629004), (43, 453468), (46, 423894), (53, 367908), (62, 314502), (69, 282596), (86, 226734), (92, 211947), (93, 209668), (106, 183954), (124, 157251), (129, 151156), (138, 141298), (159, 122636), (172, 113367), (186, 104834), (212, 91977), (258, 75578), (276, 70649), (318, 61318), (372, 52417), (516, 37789), (636, 30659), (713, 27348), (989, 19716), (1219, 15996), (1333, 14628), (1426, 13674), (1643, 11868), (1978, 9858), (2139, 9116), (2279, 8556), (2438, 7998), (2666, 7314), (2852, 6837), (2967, 6572), (3286, 5934), (3657, 5332), (3956, 4929), (3999, 4876), (4278, 4558)]