19211789522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{515089}}^1$

素因数の和:516205

約数の個数: 16

約数和(自身を含む): 30540716280

約数和(自身を除く): 11328926758

約数列:

[1, 2, 17, 34, 1097, 2194, 18649, 37298, 515089, 1030178, 8756513, 17513026, 565052633, 1130105266, 9605894761, 19211789522]

約数ペア:

[(1, 19211789522), (2, 9605894761), (17, 1130105266), (34, 565052633), (1097, 17513026), (2194, 8756513), (18649, 1030178), (37298, 515089)]