19022778

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 43220736

約数和(自身を除く): 24197958

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 438, 467, 558, 657, 934, 1314, 1401, 2263, 2802, 4203, 4526, 6789, 8406, 13578, 14477, 20367, 28954, 34091, 40734, 43431, 68182, 86862, 102273, 130293, 204546, 260586, 306819, 613638, 1056821, 2113642, 3170463, 6340926, 9511389, 19022778]

約数ペア:

[(1, 19022778), (2, 9511389), (3, 6340926), (6, 3170463), (9, 2113642), (18, 1056821), (31, 613638), (62, 306819), (73, 260586), (93, 204546), (146, 130293), (186, 102273), (219, 86862), (279, 68182), (438, 43431), (467, 40734), (558, 34091), (657, 28954), (934, 20367), (1314, 14477), (1401, 13578), (2263, 8406), (2802, 6789), (4203, 4526)]