19307172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 51093504

約数和(自身を除く): 31786332

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 43, 51, 62, 68, 71, 86, 93, 102, 124, 129, 142, 172, 186, 204, 213, 258, 284, 372, 426, 516, 527, 731, 852, 1054, 1207, 1333, 1462, 1581, 2108, 2193, 2201, 2414, 2666, 2924, 3053, 3162, 3621, 3999, 4386, 4402, 4828, 5332, 6106, 6324, 6603, 7242, 7998, 8772, 8804, 9159, 12212, 13206, 14484, 15996, 18318, 22661, 26412, 36636, 37417, 45322, 51901, 67983, 74834, 90644, 94643, 103802, 112251, 135966, 149668, 155703, 189286, 207604, 224502, 271932, 283929, 311406, 378572, 449004, 567858, 622812, 1135716, 1608931, 3217862, 4826793, 6435724, 9653586, 19307172]

約数ペア:

[(1, 19307172), (2, 9653586), (3, 6435724), (4, 4826793), (6, 3217862), (12, 1608931), (17, 1135716), (31, 622812), (34, 567858), (43, 449004), (51, 378572), (62, 311406), (68, 283929), (71, 271932), (86, 224502), (93, 207604), (102, 189286), (124, 155703), (129, 149668), (142, 135966), (172, 112251), (186, 103802), (204, 94643), (213, 90644), (258, 74834), (284, 67983), (372, 51901), (426, 45322), (516, 37417), (527, 36636), (731, 26412), (852, 22661), (1054, 18318), (1207, 15996), (1333, 14484), (1462, 13206), (1581, 12212), (2108, 9159), (2193, 8804), (2201, 8772), (2414, 7998), (2666, 7242), (2924, 6603), (3053, 6324), (3162, 6106), (3621, 5332), (3999, 4828), (4386, 4402)]