19740996

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 58544640

約数和(自身を除く): 38803644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 29, 33, 36, 44, 54, 58, 66, 81, 87, 99, 108, 116, 132, 162, 174, 191, 198, 261, 297, 319, 324, 348, 382, 396, 522, 573, 594, 638, 764, 783, 891, 957, 1044, 1146, 1188, 1276, 1566, 1719, 1782, 1914, 2101, 2292, 2349, 2871, 3132, 3438, 3564, 3828, 4202, 4698, 5157, 5539, 5742, 6303, 6876, 8404, 8613, 9396, 10314, 11078, 11484, 12606, 15471, 16617, 17226, 18909, 20628, 22156, 25212, 25839, 30942, 33234, 34452, 37818, 49851, 51678, 56727, 60929, 61884, 66468, 75636, 99702, 103356, 113454, 121858, 149553, 170181, 182787, 199404, 226908, 243716, 299106, 340362, 365574, 448659, 548361, 598212, 680724, 731148, 897318, 1096722, 1645083, 1794636, 2193444, 3290166, 4935249, 6580332, 9870498, 19740996]

約数ペア:

[(1, 19740996), (2, 9870498), (3, 6580332), (4, 4935249), (6, 3290166), (9, 2193444), (11, 1794636), (12, 1645083), (18, 1096722), (22, 897318), (27, 731148), (29, 680724), (33, 598212), (36, 548361), (44, 448659), (54, 365574), (58, 340362), (66, 299106), (81, 243716), (87, 226908), (99, 199404), (108, 182787), (116, 170181), (132, 149553), (162, 121858), (174, 113454), (191, 103356), (198, 99702), (261, 75636), (297, 66468), (319, 61884), (324, 60929), (348, 56727), (382, 51678), (396, 49851), (522, 37818), (573, 34452), (594, 33234), (638, 30942), (764, 25839), (783, 25212), (891, 22156), (957, 20628), (1044, 18909), (1146, 17226), (1188, 16617), (1276, 15471), (1566, 12606), (1719, 11484), (1782, 11078), (1914, 10314), (2101, 9396), (2292, 8613), (2349, 8404), (2871, 6876), (3132, 6303), (3438, 5742), (3564, 5539), (3828, 5157), (4202, 4698)]