19076798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 34374480

約数和(自身を除く): 15297682

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 73, 146, 247, 299, 437, 494, 529, 598, 874, 949, 1058, 1387, 1679, 1898, 2774, 3358, 5681, 6877, 10051, 11362, 13754, 18031, 20102, 21827, 31901, 36062, 38617, 43654, 63802, 77234, 130663, 261326, 414713, 502021, 733723, 829426, 1004042, 1467446, 9538399, 19076798]

約数ペア:

[(1, 19076798), (2, 9538399), (13, 1467446), (19, 1004042), (23, 829426), (26, 733723), (38, 502021), (46, 414713), (73, 261326), (146, 130663), (247, 77234), (299, 63802), (437, 43654), (494, 38617), (529, 36062), (598, 31901), (874, 21827), (949, 20102), (1058, 18031), (1387, 13754), (1679, 11362), (1898, 10051), (2774, 6877), (3358, 5681)]