19968306

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 40920768

約数和(自身を除く): 20952462

約数列:

[1, 2, 3, 6, 83, 101, 166, 202, 249, 303, 397, 498, 606, 794, 1191, 2382, 8383, 16766, 25149, 32951, 40097, 50298, 65902, 80194, 98853, 120291, 197706, 240582, 3328051, 6656102, 9984153, 19968306]

約数ペア:

[(1, 19968306), (2, 9984153), (3, 6656102), (6, 3328051), (83, 240582), (101, 197706), (166, 120291), (202, 98853), (249, 80194), (303, 65902), (397, 50298), (498, 40097), (606, 32951), (794, 25149), (1191, 16766), (2382, 8383)]