19519063956

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{225821}}^1$

素因数の和:225859

約数の個数: 90

約数和(自身を含む): 57559995402

約数和(自身を除く): 38040931446

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 2401, 3087, 4116, 4802, 6174, 7203, 9604, 12348, 14406, 21609, 28812, 43218, 86436, 225821, 451642, 677463, 903284, 1354926, 1580747, 2032389, 2709852, 3161494, 4064778, 4742241, 6322988, 8129556, 9484482, 11065229, 14226723, 18968964, 22130458, 28453446, 33195687, 44260916, 56906892, 66391374, 77456603, 99587061, 132782748, 154913206, 199174122, 232369809, 309826412, 398348244, 464739618, 542196221, 697109427, 929479236, 1084392442, 1394218854, 1626588663, 2168784884, 2788437708, 3253177326, 4879765989, 6506354652, 9759531978, 19519063956]

約数ペア:

[(1, 19519063956), (2, 9759531978), (3, 6506354652), (4, 4879765989), (6, 3253177326), (7, 2788437708), (9, 2168784884), (12, 1626588663), (14, 1394218854), (18, 1084392442), (21, 929479236), (28, 697109427), (36, 542196221), (42, 464739618), (49, 398348244), (63, 309826412), (84, 232369809), (98, 199174122), (126, 154913206), (147, 132782748), (196, 99587061), (252, 77456603), (294, 66391374), (343, 56906892), (441, 44260916), (588, 33195687), (686, 28453446), (882, 22130458), (1029, 18968964), (1372, 14226723), (1764, 11065229), (2058, 9484482), (2401, 8129556), (3087, 6322988), (4116, 4742241), (4802, 4064778), (6174, 3161494), (7203, 2709852), (9604, 2032389), (12348, 1580747), (14406, 1354926), (21609, 903284), (28812, 677463), (43218, 451642), (86436, 225821)]