19630313576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{15787}}^1$

素因数の和:16074

約数の個数: 64

約数和(自身を含む): 40104046080

約数和(自身を除く): 20473732504

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 223, 328, 446, 697, 892, 1394, 1784, 2788, 3791, 5576, 7582, 9143, 15164, 15787, 18286, 30328, 31574, 36572, 63148, 73144, 126296, 155431, 268379, 310862, 536758, 621724, 647267, 1073516, 1243448, 1294534, 2147032, 2589068, 3520501, 5178136, 7041002, 11003539, 14082004, 22007078, 28164008, 44014156, 59848517, 88028312, 119697034, 144340541, 239394068, 288681082, 478788136, 577362164, 1154724328, 2453789197, 4907578394, 9815156788, 19630313576]

約数ペア:

[(1, 19630313576), (2, 9815156788), (4, 4907578394), (8, 2453789197), (17, 1154724328), (34, 577362164), (41, 478788136), (68, 288681082), (82, 239394068), (136, 144340541), (164, 119697034), (223, 88028312), (328, 59848517), (446, 44014156), (697, 28164008), (892, 22007078), (1394, 14082004), (1784, 11003539), (2788, 7041002), (3791, 5178136), (5576, 3520501), (7582, 2589068), (9143, 2147032), (15164, 1294534), (15787, 1243448), (18286, 1073516), (30328, 647267), (31574, 621724), (36572, 536758), (63148, 310862), (73144, 268379), (126296, 155431)]