19510170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 48646656

約数和(自身を除く): 29136486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 101, 137, 141, 202, 235, 274, 282, 303, 411, 470, 505, 606, 685, 705, 822, 1010, 1370, 1410, 1515, 2055, 3030, 4110, 4747, 6439, 9494, 12878, 13837, 14241, 19317, 23735, 27674, 28482, 32195, 38634, 41511, 47470, 64390, 69185, 71205, 83022, 96585, 138370, 142410, 193170, 207555, 415110, 650339, 1300678, 1951017, 3251695, 3902034, 6503390, 9755085, 19510170]

約数ペア:

[(1, 19510170), (2, 9755085), (3, 6503390), (5, 3902034), (6, 3251695), (10, 1951017), (15, 1300678), (30, 650339), (47, 415110), (94, 207555), (101, 193170), (137, 142410), (141, 138370), (202, 96585), (235, 83022), (274, 71205), (282, 69185), (303, 64390), (411, 47470), (470, 41511), (505, 38634), (606, 32195), (685, 28482), (705, 27674), (822, 23735), (1010, 19317), (1370, 14241), (1410, 13837), (1515, 12878), (2055, 9494), (3030, 6439), (4110, 4747)]