19162990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 44126208

約数和(自身を除く): 24963218

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 154, 205, 287, 385, 410, 451, 574, 607, 770, 902, 1214, 1435, 2255, 2870, 3035, 3157, 4249, 4510, 6070, 6314, 6677, 8498, 13354, 15785, 21245, 24887, 31570, 33385, 42490, 46739, 49774, 66770, 93478, 124435, 174209, 233695, 248870, 273757, 348418, 467390, 547514, 871045, 1368785, 1742090, 1916299, 2737570, 3832598, 9581495, 19162990]

約数ペア:

[(1, 19162990), (2, 9581495), (5, 3832598), (7, 2737570), (10, 1916299), (11, 1742090), (14, 1368785), (22, 871045), (35, 547514), (41, 467390), (55, 348418), (70, 273757), (77, 248870), (82, 233695), (110, 174209), (154, 124435), (205, 93478), (287, 66770), (385, 49774), (410, 46739), (451, 42490), (574, 33385), (607, 31570), (770, 24887), (902, 21245), (1214, 15785), (1435, 13354), (2255, 8498), (2870, 6677), (3035, 6314), (3157, 6070), (4249, 4510)]