21870466

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 36877680

約数和(自身を除く): 15007214

約数列:

[1, 2, 17, 29, 34, 41, 58, 82, 493, 541, 697, 986, 1082, 1189, 1394, 2378, 9197, 15689, 18394, 20213, 22181, 31378, 40426, 44362, 266713, 377077, 533426, 643249, 754154, 1286498, 10935233, 21870466]

約数ペア:

[(1, 21870466), (2, 10935233), (17, 1286498), (29, 754154), (34, 643249), (41, 533426), (58, 377077), (82, 266713), (493, 44362), (541, 40426), (697, 31378), (986, 22181), (1082, 20213), (1189, 18394), (1394, 15689), (2378, 9197)]