19245292

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2339}}^1$

素因数の和:2382

約数の個数: 36

約数和(自身を含む): 39213720

約数和(自身を除く): 19968428

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 2339, 4114, 4678, 8228, 9356, 25729, 39763, 51458, 79526, 102916, 159052, 283019, 437393, 566038, 874786, 1132076, 1749572, 4811323, 9622646, 19245292]

約数ペア:

[(1, 19245292), (2, 9622646), (4, 4811323), (11, 1749572), (17, 1132076), (22, 874786), (34, 566038), (44, 437393), (68, 283019), (121, 159052), (187, 102916), (242, 79526), (374, 51458), (484, 39763), (748, 25729), (2057, 9356), (2339, 8228), (4114, 4678)]