19568802

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 45909504

約数和(自身を除く): 26340702

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 107, 163, 187, 214, 321, 326, 374, 489, 561, 642, 978, 1122, 1177, 1793, 1819, 2354, 2771, 3531, 3586, 3638, 5379, 5457, 5542, 7062, 8313, 10758, 10914, 16626, 17441, 20009, 30481, 34882, 40018, 52323, 60027, 60962, 91443, 104646, 120054, 182886, 191851, 296497, 383702, 575553, 592994, 889491, 1151106, 1778982, 3261467, 6522934, 9784401, 19568802]

約数ペア:

[(1, 19568802), (2, 9784401), (3, 6522934), (6, 3261467), (11, 1778982), (17, 1151106), (22, 889491), (33, 592994), (34, 575553), (51, 383702), (66, 296497), (102, 191851), (107, 182886), (163, 120054), (187, 104646), (214, 91443), (321, 60962), (326, 60027), (374, 52323), (489, 40018), (561, 34882), (642, 30481), (978, 20009), (1122, 17441), (1177, 16626), (1793, 10914), (1819, 10758), (2354, 8313), (2771, 7062), (3531, 5542), (3586, 5457), (3638, 5379)]