819812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 1827840

約数和(自身を除く): 1008028

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 67, 76, 92, 133, 134, 161, 266, 268, 322, 437, 469, 532, 644, 874, 938, 1273, 1541, 1748, 1876, 2546, 3059, 3082, 5092, 6118, 6164, 8911, 10787, 12236, 17822, 21574, 29279, 35644, 43148, 58558, 117116, 204953, 409906, 819812]

約数ペア:

[(1, 819812), (2, 409906), (4, 204953), (7, 117116), (14, 58558), (19, 43148), (23, 35644), (28, 29279), (38, 21574), (46, 17822), (67, 12236), (76, 10787), (92, 8911), (133, 6164), (134, 6118), (161, 5092), (266, 3082), (268, 3059), (322, 2546), (437, 1876), (469, 1748), (532, 1541), (644, 1273), (874, 938)]