23440642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 15439358

約数列:

[1, 2, 19, 29, 38, 58, 89, 178, 239, 478, 551, 1102, 1691, 2581, 3382, 4541, 5162, 6931, 9082, 13862, 21271, 42542, 49039, 98078, 131689, 263378, 404149, 616859, 808298, 1233718, 11720321, 23440642]

約数ペア:

[(1, 23440642), (2, 11720321), (19, 1233718), (29, 808298), (38, 616859), (58, 404149), (89, 263378), (178, 131689), (239, 98078), (478, 49039), (551, 42542), (1102, 21271), (1691, 13862), (2581, 9082), (3382, 6931), (4541, 5162)]