19758284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 46964736

約数和(自身を除く): 27206452

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 52, 62, 68, 91, 103, 119, 124, 182, 206, 217, 221, 238, 364, 403, 412, 434, 442, 476, 527, 721, 806, 868, 884, 1054, 1339, 1442, 1547, 1612, 1751, 2108, 2678, 2821, 2884, 3094, 3193, 3502, 3689, 5356, 5642, 6188, 6386, 6851, 7004, 7378, 9373, 11284, 12257, 12772, 13702, 14756, 18746, 22351, 22763, 24514, 27404, 37492, 41509, 44702, 45526, 47957, 49028, 54281, 83018, 89404, 91052, 95914, 108562, 159341, 166036, 191828, 217124, 290563, 318682, 379967, 581126, 637364, 705653, 759934, 1162252, 1411306, 1519868, 2822612, 4939571, 9879142, 19758284]

約数ペア:

[(1, 19758284), (2, 9879142), (4, 4939571), (7, 2822612), (13, 1519868), (14, 1411306), (17, 1162252), (26, 759934), (28, 705653), (31, 637364), (34, 581126), (52, 379967), (62, 318682), (68, 290563), (91, 217124), (103, 191828), (119, 166036), (124, 159341), (182, 108562), (206, 95914), (217, 91052), (221, 89404), (238, 83018), (364, 54281), (403, 49028), (412, 47957), (434, 45526), (442, 44702), (476, 41509), (527, 37492), (721, 27404), (806, 24514), (868, 22763), (884, 22351), (1054, 18746), (1339, 14756), (1442, 13702), (1547, 12772), (1612, 12257), (1751, 11284), (2108, 9373), (2678, 7378), (2821, 7004), (2884, 6851), (3094, 6386), (3193, 6188), (3502, 5642), (3689, 5356)]