19518084

素因数分解:

$2^2\times 3^4\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 60

約数和(自身を含む): 51592464

約数和(自身を除く): 32074380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 321, 324, 428, 563, 642, 963, 1126, 1284, 1689, 1926, 2252, 2889, 3378, 3852, 5067, 5778, 6756, 8667, 10134, 11556, 15201, 17334, 20268, 30402, 34668, 45603, 60241, 60804, 91206, 120482, 180723, 182412, 240964, 361446, 542169, 722892, 1084338, 1626507, 2168676, 3253014, 4879521, 6506028, 9759042, 19518084]

約数ペア:

[(1, 19518084), (2, 9759042), (3, 6506028), (4, 4879521), (6, 3253014), (9, 2168676), (12, 1626507), (18, 1084338), (27, 722892), (36, 542169), (54, 361446), (81, 240964), (107, 182412), (108, 180723), (162, 120482), (214, 91206), (321, 60804), (324, 60241), (428, 45603), (563, 34668), (642, 30402), (963, 20268), (1126, 17334), (1284, 15201), (1689, 11556), (1926, 10134), (2252, 8667), (2889, 6756), (3378, 5778), (3852, 5067)]