19259464

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 45388800

約数和(自身を除く): 26129336

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 787, 874, 1064, 1288, 1574, 1748, 3059, 3148, 3496, 5509, 6118, 6296, 11018, 12236, 14953, 18101, 22036, 24472, 29906, 36202, 44072, 59812, 72404, 104671, 119624, 126707, 144808, 209342, 253414, 343919, 418684, 506828, 687838, 837368, 1013656, 1375676, 2407433, 2751352, 4814866, 9629732, 19259464]

約数ペア:

[(1, 19259464), (2, 9629732), (4, 4814866), (7, 2751352), (8, 2407433), (14, 1375676), (19, 1013656), (23, 837368), (28, 687838), (38, 506828), (46, 418684), (56, 343919), (76, 253414), (92, 209342), (133, 144808), (152, 126707), (161, 119624), (184, 104671), (266, 72404), (322, 59812), (437, 44072), (532, 36202), (644, 29906), (787, 24472), (874, 22036), (1064, 18101), (1288, 14953), (1574, 12236), (1748, 11018), (3059, 6296), (3148, 6118), (3496, 5509)]