17217914

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 31728000

約数和(自身を除く): 14510086

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1321, 1862, 2642, 6517, 9247, 13034, 18494, 25099, 50198, 64729, 129458, 175693, 351386, 453103, 906206, 1229851, 2459702, 8608957, 17217914]

約数ペア:

[(1, 17217914), (2, 8608957), (7, 2459702), (14, 1229851), (19, 906206), (38, 453103), (49, 351386), (98, 175693), (133, 129458), (266, 64729), (343, 50198), (686, 25099), (931, 18494), (1321, 13034), (1862, 9247), (2642, 6517)]