19853262

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:895

約数の個数: 80

約数和(自身を含む): 52324272

約数和(自身を除く): 32471010

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 143, 162, 198, 234, 286, 297, 351, 429, 594, 702, 857, 858, 891, 1053, 1287, 1714, 1782, 2106, 2571, 2574, 3861, 5142, 7713, 7722, 9427, 11141, 11583, 15426, 18854, 22282, 23139, 23166, 28281, 33423, 46278, 56562, 66846, 69417, 84843, 100269, 122551, 138834, 169686, 200538, 245102, 254529, 300807, 367653, 509058, 601614, 735306, 763587, 902421, 1102959, 1527174, 1804842, 2205918, 3308877, 6617754, 9926631, 19853262]

約数ペア:

[(1, 19853262), (2, 9926631), (3, 6617754), (6, 3308877), (9, 2205918), (11, 1804842), (13, 1527174), (18, 1102959), (22, 902421), (26, 763587), (27, 735306), (33, 601614), (39, 509058), (54, 367653), (66, 300807), (78, 254529), (81, 245102), (99, 200538), (117, 169686), (143, 138834), (162, 122551), (198, 100269), (234, 84843), (286, 69417), (297, 66846), (351, 56562), (429, 46278), (594, 33423), (702, 28281), (857, 23166), (858, 23139), (891, 22282), (1053, 18854), (1287, 15426), (1714, 11583), (1782, 11141), (2106, 9427), (2571, 7722), (2574, 7713), (3861, 5142)]