19385130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 30381270

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 479, 570, 710, 958, 1065, 1349, 1437, 2130, 2395, 2698, 2874, 4047, 4790, 6745, 7185, 8094, 9101, 13490, 14370, 18202, 20235, 27303, 34009, 40470, 45505, 54606, 68018, 91010, 102027, 136515, 170045, 204054, 273030, 340090, 510135, 646171, 1020270, 1292342, 1938513, 3230855, 3877026, 6461710, 9692565, 19385130]

約数ペア:

[(1, 19385130), (2, 9692565), (3, 6461710), (5, 3877026), (6, 3230855), (10, 1938513), (15, 1292342), (19, 1020270), (30, 646171), (38, 510135), (57, 340090), (71, 273030), (95, 204054), (114, 170045), (142, 136515), (190, 102027), (213, 91010), (285, 68018), (355, 54606), (426, 45505), (479, 40470), (570, 34009), (710, 27303), (958, 20235), (1065, 18202), (1349, 14370), (1437, 13490), (2130, 9101), (2395, 8094), (2698, 7185), (2874, 6745), (4047, 4790)]