19458252

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{1489}}^1$

素因数の和:1524

約数の個数: 72

約数和(自身を含む): 55487600

約数和(自身を除く): 36029348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 1489, 2178, 2978, 3267, 4356, 4467, 5956, 6534, 8934, 13068, 13401, 16379, 17868, 26802, 32758, 40203, 49137, 53604, 65516, 80406, 98274, 147411, 160812, 180169, 196548, 294822, 360338, 442233, 540507, 589644, 720676, 884466, 1081014, 1621521, 1768932, 2162028, 3243042, 4864563, 6486084, 9729126, 19458252]

約数ペア:

[(1, 19458252), (2, 9729126), (3, 6486084), (4, 4864563), (6, 3243042), (9, 2162028), (11, 1768932), (12, 1621521), (18, 1081014), (22, 884466), (27, 720676), (33, 589644), (36, 540507), (44, 442233), (54, 360338), (66, 294822), (99, 196548), (108, 180169), (121, 160812), (132, 147411), (198, 98274), (242, 80406), (297, 65516), (363, 53604), (396, 49137), (484, 40203), (594, 32758), (726, 26802), (1089, 17868), (1188, 16379), (1452, 13401), (1489, 13068), (2178, 8934), (2978, 6534), (3267, 5956), (4356, 4467)]