19636194095

素因数分解:

$5^1\times 7^2\times {\mathrm{2543}}^1\times {\mathrm{31517}}^1$

素因数の和:34079

約数の個数: 24

約数和(自身を含む): 27422172864

約数和(自身を除く): 7785978769

約数列:

[1, 5, 7, 35, 49, 245, 2543, 12715, 17801, 31517, 89005, 124607, 157585, 220619, 623035, 1103095, 1544333, 7721665, 80147731, 400738655, 561034117, 2805170585, 3927238819, 19636194095]

約数ペア:

[(1, 19636194095), (5, 3927238819), (7, 2805170585), (35, 561034117), (49, 400738655), (245, 80147731), (2543, 7721665), (12715, 1544333), (17801, 1103095), (31517, 623035), (89005, 220619), (124607, 157585)]