19469868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 53125632

約数和(自身を除く): 33655764

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 53, 66, 69, 92, 106, 121, 132, 138, 159, 212, 242, 253, 276, 318, 363, 484, 506, 583, 636, 726, 759, 1012, 1166, 1219, 1331, 1452, 1518, 1749, 2332, 2438, 2662, 2783, 3036, 3498, 3657, 3993, 4876, 5324, 5566, 6413, 6996, 7314, 7986, 8349, 11132, 12826, 13409, 14628, 15972, 16698, 19239, 25652, 26818, 30613, 33396, 38478, 40227, 53636, 61226, 70543, 76956, 80454, 91839, 122452, 141086, 147499, 160908, 183678, 211629, 282172, 294998, 367356, 423258, 442497, 589996, 846516, 884994, 1622489, 1769988, 3244978, 4867467, 6489956, 9734934, 19469868]

約数ペア:

[(1, 19469868), (2, 9734934), (3, 6489956), (4, 4867467), (6, 3244978), (11, 1769988), (12, 1622489), (22, 884994), (23, 846516), (33, 589996), (44, 442497), (46, 423258), (53, 367356), (66, 294998), (69, 282172), (92, 211629), (106, 183678), (121, 160908), (132, 147499), (138, 141086), (159, 122452), (212, 91839), (242, 80454), (253, 76956), (276, 70543), (318, 61226), (363, 53636), (484, 40227), (506, 38478), (583, 33396), (636, 30613), (726, 26818), (759, 25652), (1012, 19239), (1166, 16698), (1219, 15972), (1331, 14628), (1452, 13409), (1518, 12826), (1749, 11132), (2332, 8349), (2438, 7986), (2662, 7314), (2783, 6996), (3036, 6413), (3498, 5566), (3657, 5324), (3993, 4876)]