11888984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 25660800

約数和(自身を除く): 13771816

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 107, 136, 152, 172, 214, 323, 344, 428, 646, 731, 817, 856, 1292, 1462, 1634, 1819, 2033, 2584, 2924, 3268, 3638, 4066, 4601, 5848, 6536, 7276, 8132, 9202, 13889, 14552, 16264, 18404, 27778, 34561, 36808, 55556, 69122, 78217, 87419, 111112, 138244, 156434, 174838, 276488, 312868, 349676, 625736, 699352, 1486123, 2972246, 5944492, 11888984]

約数ペア:

[(1, 11888984), (2, 5944492), (4, 2972246), (8, 1486123), (17, 699352), (19, 625736), (34, 349676), (38, 312868), (43, 276488), (68, 174838), (76, 156434), (86, 138244), (107, 111112), (136, 87419), (152, 78217), (172, 69122), (214, 55556), (323, 36808), (344, 34561), (428, 27778), (646, 18404), (731, 16264), (817, 14552), (856, 13889), (1292, 9202), (1462, 8132), (1634, 7276), (1819, 6536), (2033, 5848), (2584, 4601), (2924, 4066), (3268, 3638)]