19787082

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 50528448

約数和(自身を除く): 30741366

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 49, 51, 74, 98, 102, 107, 111, 119, 147, 214, 222, 238, 259, 294, 321, 357, 518, 629, 642, 714, 749, 777, 833, 1258, 1498, 1554, 1666, 1813, 1819, 1887, 2247, 2499, 3626, 3638, 3774, 3959, 4403, 4494, 4998, 5243, 5439, 5457, 7918, 8806, 10486, 10878, 10914, 11877, 12733, 13209, 15729, 23754, 25466, 26418, 27713, 30821, 31458, 38199, 55426, 61642, 67303, 76398, 83139, 89131, 92463, 134606, 166278, 178262, 184926, 193991, 201909, 267393, 387982, 403818, 471121, 534786, 581973, 942242, 1163946, 1413363, 2826726, 3297847, 6595694, 9893541, 19787082]

約数ペア:

[(1, 19787082), (2, 9893541), (3, 6595694), (6, 3297847), (7, 2826726), (14, 1413363), (17, 1163946), (21, 942242), (34, 581973), (37, 534786), (42, 471121), (49, 403818), (51, 387982), (74, 267393), (98, 201909), (102, 193991), (107, 184926), (111, 178262), (119, 166278), (147, 134606), (214, 92463), (222, 89131), (238, 83139), (259, 76398), (294, 67303), (321, 61642), (357, 55426), (518, 38199), (629, 31458), (642, 30821), (714, 27713), (749, 26418), (777, 25466), (833, 23754), (1258, 15729), (1498, 13209), (1554, 12733), (1666, 11877), (1813, 10914), (1819, 10878), (1887, 10486), (2247, 8806), (2499, 7918), (3626, 5457), (3638, 5439), (3774, 5243), (3959, 4998), (4403, 4494)]