19604264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3067}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 39761280

約数和(自身を除く): 20157016

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3067, 3196, 6134, 6392, 12268, 24536, 52139, 104278, 144149, 208556, 288298, 417112, 576596, 1153192, 2450533, 4901066, 9802132, 19604264]

約数ペア:

[(1, 19604264), (2, 9802132), (4, 4901066), (8, 2450533), (17, 1153192), (34, 576596), (47, 417112), (68, 288298), (94, 208556), (136, 144149), (188, 104278), (376, 52139), (799, 24536), (1598, 12268), (3067, 6392), (3196, 6134)]