19034428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 41198080

約数和(自身を除く): 22163652

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 967, 1036, 1406, 1934, 2812, 3868, 4921, 6769, 9842, 13538, 18373, 19684, 27076, 35779, 36746, 71558, 73492, 128611, 143116, 250453, 257222, 500906, 514444, 679801, 1001812, 1359602, 2719204, 4758607, 9517214, 19034428]

約数ペア:

[(1, 19034428), (2, 9517214), (4, 4758607), (7, 2719204), (14, 1359602), (19, 1001812), (28, 679801), (37, 514444), (38, 500906), (74, 257222), (76, 250453), (133, 143116), (148, 128611), (259, 73492), (266, 71558), (518, 36746), (532, 35779), (703, 27076), (967, 19684), (1036, 18373), (1406, 13538), (1934, 9842), (2812, 6769), (3868, 4921)]