19375422

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 25414338

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 53, 58, 66, 87, 106, 159, 174, 191, 318, 319, 382, 573, 583, 638, 957, 1146, 1166, 1537, 1749, 1914, 2101, 3074, 3498, 4202, 4611, 5539, 6303, 9222, 10123, 11078, 12606, 16617, 16907, 20246, 30369, 33234, 33814, 50721, 60738, 60929, 101442, 111353, 121858, 182787, 222706, 293567, 334059, 365574, 587134, 668118, 880701, 1761402, 3229237, 6458474, 9687711, 19375422]

約数ペア:

[(1, 19375422), (2, 9687711), (3, 6458474), (6, 3229237), (11, 1761402), (22, 880701), (29, 668118), (33, 587134), (53, 365574), (58, 334059), (66, 293567), (87, 222706), (106, 182787), (159, 121858), (174, 111353), (191, 101442), (318, 60929), (319, 60738), (382, 50721), (573, 33814), (583, 33234), (638, 30369), (957, 20246), (1146, 16907), (1166, 16617), (1537, 12606), (1749, 11078), (1914, 10123), (2101, 9222), (3074, 6303), (3498, 5539), (4202, 4611)]