19284188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 27164452

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 29, 34, 44, 58, 68, 77, 116, 119, 127, 154, 187, 203, 238, 254, 308, 319, 374, 406, 476, 493, 508, 638, 748, 812, 889, 986, 1276, 1309, 1397, 1778, 1972, 2159, 2233, 2618, 2794, 3451, 3556, 3683, 4318, 4466, 5236, 5423, 5588, 6902, 7366, 8636, 8932, 9779, 10846, 13804, 14732, 15113, 19558, 21692, 23749, 25781, 30226, 37961, 39116, 40513, 47498, 51562, 60452, 62611, 75922, 81026, 94996, 103124, 125222, 151844, 162052, 166243, 250444, 283591, 332486, 438277, 567182, 664972, 688721, 876554, 1134364, 1377442, 1753108, 2754884, 4821047, 9642094, 19284188]

約数ペア:

[(1, 19284188), (2, 9642094), (4, 4821047), (7, 2754884), (11, 1753108), (14, 1377442), (17, 1134364), (22, 876554), (28, 688721), (29, 664972), (34, 567182), (44, 438277), (58, 332486), (68, 283591), (77, 250444), (116, 166243), (119, 162052), (127, 151844), (154, 125222), (187, 103124), (203, 94996), (238, 81026), (254, 75922), (308, 62611), (319, 60452), (374, 51562), (406, 47498), (476, 40513), (493, 39116), (508, 37961), (638, 30226), (748, 25781), (812, 23749), (889, 21692), (986, 19558), (1276, 15113), (1309, 14732), (1397, 13804), (1778, 10846), (1972, 9779), (2159, 8932), (2233, 8636), (2618, 7366), (2794, 6902), (3451, 5588), (3556, 5423), (3683, 5236), (4318, 4466)]