19245190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1433}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 37169280

約数和(自身を除く): 17924090

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 1433, 2686, 2866, 6715, 7165, 13430, 14330, 24361, 48722, 113207, 121805, 226414, 243610, 566035, 1132070, 1924519, 3849038, 9622595, 19245190]

約数ペア:

[(1, 19245190), (2, 9622595), (5, 3849038), (10, 1924519), (17, 1132070), (34, 566035), (79, 243610), (85, 226414), (158, 121805), (170, 113207), (395, 48722), (790, 24361), (1343, 14330), (1433, 13430), (2686, 7165), (2866, 6715)]