19198474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 13305206

約数列:

[1, 2, 17, 19, 34, 38, 113, 226, 263, 323, 526, 646, 1921, 2147, 3842, 4294, 4471, 4997, 8942, 9994, 29719, 36499, 59438, 72998, 84949, 169898, 505223, 564661, 1010446, 1129322, 9599237, 19198474]

約数ペア:

[(1, 19198474), (2, 9599237), (17, 1129322), (19, 1010446), (34, 564661), (38, 505223), (113, 169898), (226, 84949), (263, 72998), (323, 59438), (526, 36499), (646, 29719), (1921, 9994), (2147, 8942), (3842, 4997), (4294, 4471)]