2019979808

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{74527}}^1$

素因数の和:74566

約数の個数: 72

約数和(自身を含む): 4995760896

約数和(自身を除く): 2975781088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 13552, 27104, 74527, 149054, 298108, 521689, 596216, 819797, 1043378, 1192432, 1639594, 2086756, 2384864, 3279188, 4173512, 5738579, 6558376, 8347024, 9017767, 11477158, 13116752, 16694048, 18035534, 22954316, 26233504, 36071068, 45908632, 63124369, 72142136, 91817264, 126248738, 144284272, 183634528, 252497476, 288568544, 504994952, 1009989904, 2019979808]

約数ペア:

[(1, 2019979808), (2, 1009989904), (4, 504994952), (7, 288568544), (8, 252497476), (11, 183634528), (14, 144284272), (16, 126248738), (22, 91817264), (28, 72142136), (32, 63124369), (44, 45908632), (56, 36071068), (77, 26233504), (88, 22954316), (112, 18035534), (121, 16694048), (154, 13116752), (176, 11477158), (224, 9017767), (242, 8347024), (308, 6558376), (352, 5738579), (484, 4173512), (616, 3279188), (847, 2384864), (968, 2086756), (1232, 1639594), (1694, 1192432), (1936, 1043378), (2464, 819797), (3388, 596216), (3872, 521689), (6776, 298108), (13552, 149054), (27104, 74527)]