19150219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 21841920

約数和(自身を除く): 2691701

約数列:

[1, 11, 31, 89, 341, 631, 979, 2759, 6941, 19561, 30349, 56159, 215171, 617749, 1740929, 19150219]

約数ペア:

[(1, 19150219), (11, 1740929), (31, 617749), (89, 215171), (341, 56159), (631, 30349), (979, 19561), (2759, 6941)]