19729122385

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{83423}}^1$

素因数の和:83697

約数の個数: 32

約数和(自身を含む): 28110551040

約数和(自身を除く): 8381428655

約数列:

[1, 5, 7, 29, 35, 145, 203, 233, 1015, 1165, 1631, 6757, 8155, 33785, 47299, 83423, 236495, 417115, 583961, 2419267, 2919805, 12096335, 16934869, 19437559, 84674345, 97187795, 136062913, 563689211, 680314565, 2818446055, 3945824477, 19729122385]

約数ペア:

[(1, 19729122385), (5, 3945824477), (7, 2818446055), (29, 680314565), (35, 563689211), (145, 136062913), (203, 97187795), (233, 84674345), (1015, 19437559), (1165, 16934869), (1631, 12096335), (6757, 2919805), (8155, 2419267), (33785, 583961), (47299, 417115), (83423, 236495)]