19675514

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 24

約数和(自身を含む): 31636980

約数和(自身を除く): 11961466

約数列:

[1, 2, 29, 31, 58, 62, 353, 706, 899, 961, 1798, 1922, 10237, 10943, 20474, 21886, 27869, 55738, 317347, 339233, 634694, 678466, 9837757, 19675514]

約数ペア:

[(1, 19675514), (2, 9837757), (29, 678466), (31, 634694), (58, 339233), (62, 317347), (353, 55738), (706, 27869), (899, 21886), (961, 20474), (1798, 10943), (1922, 10237)]