19982235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14639}}^1$

素因数の和:14667

約数の個数: 32

約数和(自身を含む): 39352320

約数和(自身を除く): 19370085

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14639, 43917, 73195, 102473, 190307, 219585, 307419, 512365, 570921, 951535, 1332149, 1537095, 2854605, 3996447, 6660745, 19982235]

約数ペア:

[(1, 19982235), (3, 6660745), (5, 3996447), (7, 2854605), (13, 1537095), (15, 1332149), (21, 951535), (35, 570921), (39, 512365), (65, 307419), (91, 219585), (105, 190307), (195, 102473), (273, 73195), (455, 43917), (1365, 14639)]