19248760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28307}}^1$

素因数の和:28335

約数の個数: 32

約数和(自身を含む): 45858960

約数和(自身を除く): 26610200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28307, 56614, 113228, 141535, 226456, 283070, 481219, 566140, 962438, 1132280, 1924876, 2406095, 3849752, 4812190, 9624380, 19248760]

約数ペア:

[(1, 19248760), (2, 9624380), (4, 4812190), (5, 3849752), (8, 2406095), (10, 1924876), (17, 1132280), (20, 962438), (34, 566140), (40, 481219), (68, 283070), (85, 226456), (136, 141535), (170, 113228), (340, 56614), (680, 28307)]