19003040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 55302912

約数和(自身を除く): 36299872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 47, 56, 70, 76, 80, 94, 95, 112, 133, 140, 152, 160, 188, 190, 224, 235, 266, 280, 304, 329, 361, 376, 380, 470, 532, 560, 608, 658, 665, 722, 752, 760, 893, 940, 1064, 1120, 1316, 1330, 1444, 1504, 1520, 1645, 1786, 1805, 1880, 2128, 2527, 2632, 2660, 2888, 3040, 3290, 3572, 3610, 3760, 4256, 4465, 5054, 5264, 5320, 5776, 6251, 6580, 7144, 7220, 7520, 8930, 10108, 10528, 10640, 11552, 12502, 12635, 13160, 14288, 14440, 16967, 17860, 20216, 21280, 25004, 25270, 26320, 28576, 28880, 31255, 33934, 35720, 40432, 50008, 50540, 52640, 57760, 62510, 67868, 71440, 80864, 84835, 100016, 101080, 118769, 125020, 135736, 142880, 169670, 200032, 202160, 237538, 250040, 271472, 339340, 404320, 475076, 500080, 542944, 593845, 678680, 950152, 1000160, 1187690, 1357360, 1900304, 2375380, 2714720, 3800608, 4750760, 9501520, 19003040]

約数ペア:

[(1, 19003040), (2, 9501520), (4, 4750760), (5, 3800608), (7, 2714720), (8, 2375380), (10, 1900304), (14, 1357360), (16, 1187690), (19, 1000160), (20, 950152), (28, 678680), (32, 593845), (35, 542944), (38, 500080), (40, 475076), (47, 404320), (56, 339340), (70, 271472), (76, 250040), (80, 237538), (94, 202160), (95, 200032), (112, 169670), (133, 142880), (140, 135736), (152, 125020), (160, 118769), (188, 101080), (190, 100016), (224, 84835), (235, 80864), (266, 71440), (280, 67868), (304, 62510), (329, 57760), (361, 52640), (376, 50540), (380, 50008), (470, 40432), (532, 35720), (560, 33934), (608, 31255), (658, 28880), (665, 28576), (722, 26320), (752, 25270), (760, 25004), (893, 21280), (940, 20216), (1064, 17860), (1120, 16967), (1316, 14440), (1330, 14288), (1444, 13160), (1504, 12635), (1520, 12502), (1645, 11552), (1786, 10640), (1805, 10528), (1880, 10108), (2128, 8930), (2527, 7520), (2632, 7220), (2660, 7144), (2888, 6580), (3040, 6251), (3290, 5776), (3572, 5320), (3610, 5264), (3760, 5054), (4256, 4465)]