19907052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 34283028

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 79, 83, 92, 132, 138, 158, 166, 237, 249, 253, 276, 316, 332, 474, 498, 506, 759, 869, 913, 948, 996, 1012, 1518, 1738, 1817, 1826, 1909, 2607, 2739, 3036, 3476, 3634, 3652, 3818, 5214, 5451, 5478, 5727, 6557, 7268, 7636, 10428, 10902, 10956, 11454, 13114, 19671, 19987, 20999, 21804, 22908, 26228, 39342, 39974, 41998, 59961, 62997, 72127, 78684, 79948, 83996, 119922, 125994, 144254, 150811, 216381, 239844, 251988, 288508, 301622, 432762, 452433, 603244, 865524, 904866, 1658921, 1809732, 3317842, 4976763, 6635684, 9953526, 19907052]

約数ペア:

[(1, 19907052), (2, 9953526), (3, 6635684), (4, 4976763), (6, 3317842), (11, 1809732), (12, 1658921), (22, 904866), (23, 865524), (33, 603244), (44, 452433), (46, 432762), (66, 301622), (69, 288508), (79, 251988), (83, 239844), (92, 216381), (132, 150811), (138, 144254), (158, 125994), (166, 119922), (237, 83996), (249, 79948), (253, 78684), (276, 72127), (316, 62997), (332, 59961), (474, 41998), (498, 39974), (506, 39342), (759, 26228), (869, 22908), (913, 21804), (948, 20999), (996, 19987), (1012, 19671), (1518, 13114), (1738, 11454), (1817, 10956), (1826, 10902), (1909, 10428), (2607, 7636), (2739, 7268), (3036, 6557), (3476, 5727), (3634, 5478), (3652, 5451), (3818, 5214)]