19394270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{601}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 40049856

約数和(自身を除く): 20655586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 461, 601, 922, 1202, 2305, 3005, 3227, 4207, 4610, 6010, 6454, 8414, 16135, 21035, 32270, 42070, 277061, 554122, 1385305, 1939427, 2770610, 3878854, 9697135, 19394270]

約数ペア:

[(1, 19394270), (2, 9697135), (5, 3878854), (7, 2770610), (10, 1939427), (14, 1385305), (35, 554122), (70, 277061), (461, 42070), (601, 32270), (922, 21035), (1202, 16135), (2305, 8414), (3005, 6454), (3227, 6010), (4207, 4610)]