27819572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 28789708

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 209, 214, 311, 418, 428, 622, 836, 1177, 1244, 2033, 2354, 3421, 4066, 4708, 5909, 6842, 8132, 11818, 13684, 22363, 23636, 33277, 44726, 64999, 66554, 89452, 129998, 133108, 259996, 366047, 632263, 732094, 1264526, 1464188, 2529052, 6954893, 13909786, 27819572]

約数ペア:

[(1, 27819572), (2, 13909786), (4, 6954893), (11, 2529052), (19, 1464188), (22, 1264526), (38, 732094), (44, 632263), (76, 366047), (107, 259996), (209, 133108), (214, 129998), (311, 89452), (418, 66554), (428, 64999), (622, 44726), (836, 33277), (1177, 23636), (1244, 22363), (2033, 13684), (2354, 11818), (3421, 8132), (4066, 6842), (4708, 5909)]