19014765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 38541312

約数和(自身を除く): 19526547

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 101, 105, 163, 165, 231, 303, 385, 489, 505, 707, 815, 1111, 1141, 1155, 1515, 1793, 2121, 2445, 3333, 3423, 3535, 5379, 5555, 5705, 7777, 8965, 10605, 12551, 16463, 16665, 17115, 23331, 26895, 37653, 38885, 49389, 62755, 82315, 115241, 116655, 181093, 188265, 246945, 345723, 543279, 576205, 905465, 1267651, 1728615, 2716395, 3802953, 6338255, 19014765]

約数ペア:

[(1, 19014765), (3, 6338255), (5, 3802953), (7, 2716395), (11, 1728615), (15, 1267651), (21, 905465), (33, 576205), (35, 543279), (55, 345723), (77, 246945), (101, 188265), (105, 181093), (163, 116655), (165, 115241), (231, 82315), (303, 62755), (385, 49389), (489, 38885), (505, 37653), (707, 26895), (815, 23331), (1111, 17115), (1141, 16665), (1155, 16463), (1515, 12551), (1793, 10605), (2121, 8965), (2445, 7777), (3333, 5705), (3423, 5555), (3535, 5379)]