1919589

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 3271680

約数和(自身を除く): 1352091

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 283, 323, 357, 399, 849, 969, 1981, 2261, 4811, 5377, 5943, 6783, 14433, 16131, 33677, 37639, 91409, 101031, 112917, 274227, 639863, 1919589]

約数ペア:

[(1, 1919589), (3, 639863), (7, 274227), (17, 112917), (19, 101031), (21, 91409), (51, 37639), (57, 33677), (119, 16131), (133, 14433), (283, 6783), (323, 5943), (357, 5377), (399, 4811), (849, 2261), (969, 1981)]