19769470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 44323200

約数和(自身を除く): 24553730

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 370, 449, 518, 595, 629, 898, 1190, 1258, 1295, 2245, 2590, 3143, 3145, 4403, 4490, 6286, 6290, 7633, 8806, 15266, 15715, 16613, 22015, 31430, 33226, 38165, 44030, 53431, 76330, 83065, 106862, 116291, 166130, 232582, 267155, 282421, 534310, 564842, 581455, 1162910, 1412105, 1976947, 2824210, 3953894, 9884735, 19769470]

約数ペア:

[(1, 19769470), (2, 9884735), (5, 3953894), (7, 2824210), (10, 1976947), (14, 1412105), (17, 1162910), (34, 581455), (35, 564842), (37, 534310), (70, 282421), (74, 267155), (85, 232582), (119, 166130), (170, 116291), (185, 106862), (238, 83065), (259, 76330), (370, 53431), (449, 44030), (518, 38165), (595, 33226), (629, 31430), (898, 22015), (1190, 16613), (1258, 15715), (1295, 15266), (2245, 8806), (2590, 7633), (3143, 6290), (3145, 6286), (4403, 4490)]