19085120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 112

約数和(自身を含む): 49621440

約数和(自身を除く): 30536320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 73, 76, 80, 86, 95, 146, 152, 160, 172, 190, 215, 292, 304, 320, 344, 365, 380, 430, 584, 608, 688, 730, 760, 817, 860, 1168, 1216, 1376, 1387, 1460, 1520, 1634, 1720, 2336, 2752, 2774, 2920, 3040, 3139, 3268, 3440, 4085, 4672, 5548, 5840, 6080, 6278, 6536, 6880, 6935, 8170, 11096, 11680, 12556, 13072, 13760, 13870, 15695, 16340, 22192, 23360, 25112, 26144, 27740, 31390, 32680, 44384, 50224, 52288, 55480, 59641, 62780, 65360, 88768, 100448, 110960, 119282, 125560, 130720, 200896, 221920, 238564, 251120, 261440, 298205, 443840, 477128, 502240, 596410, 954256, 1004480, 1192820, 1908512, 2385640, 3817024, 4771280, 9542560, 19085120]

約数ペア:

[(1, 19085120), (2, 9542560), (4, 4771280), (5, 3817024), (8, 2385640), (10, 1908512), (16, 1192820), (19, 1004480), (20, 954256), (32, 596410), (38, 502240), (40, 477128), (43, 443840), (64, 298205), (73, 261440), (76, 251120), (80, 238564), (86, 221920), (95, 200896), (146, 130720), (152, 125560), (160, 119282), (172, 110960), (190, 100448), (215, 88768), (292, 65360), (304, 62780), (320, 59641), (344, 55480), (365, 52288), (380, 50224), (430, 44384), (584, 32680), (608, 31390), (688, 27740), (730, 26144), (760, 25112), (817, 23360), (860, 22192), (1168, 16340), (1216, 15695), (1376, 13870), (1387, 13760), (1460, 13072), (1520, 12556), (1634, 11680), (1720, 11096), (2336, 8170), (2752, 6935), (2774, 6880), (2920, 6536), (3040, 6278), (3139, 6080), (3268, 5840), (3440, 5548), (4085, 4672)]