19467994

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 38304000

約数和(自身を除く): 18836006

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 59, 74, 91, 98, 118, 182, 259, 343, 413, 481, 518, 637, 686, 767, 826, 962, 1274, 1534, 1813, 2183, 2891, 3367, 3626, 4366, 4459, 5369, 5782, 6734, 8918, 10738, 12691, 15281, 20237, 23569, 25382, 28379, 30562, 37583, 40474, 47138, 56758, 75166, 106967, 164983, 198653, 213934, 263081, 329966, 397306, 526162, 748769, 1390571, 1497538, 2781142, 9733997, 19467994]

約数ペア:

[(1, 19467994), (2, 9733997), (7, 2781142), (13, 1497538), (14, 1390571), (26, 748769), (37, 526162), (49, 397306), (59, 329966), (74, 263081), (91, 213934), (98, 198653), (118, 164983), (182, 106967), (259, 75166), (343, 56758), (413, 47138), (481, 40474), (518, 37583), (637, 30562), (686, 28379), (767, 25382), (826, 23569), (962, 20237), (1274, 15281), (1534, 12691), (1813, 10738), (2183, 8918), (2891, 6734), (3367, 5782), (3626, 5369), (4366, 4459)]