19844930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 44098560

約数和(自身を除く): 24253630

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 70, 86, 95, 133, 190, 215, 266, 301, 347, 430, 602, 665, 694, 817, 1330, 1505, 1634, 1735, 2429, 3010, 3470, 4085, 4858, 5719, 6593, 8170, 11438, 12145, 13186, 14921, 24290, 28595, 29842, 32965, 46151, 57190, 65930, 74605, 92302, 104447, 149210, 208894, 230755, 283499, 461510, 522235, 566998, 1044470, 1417495, 1984493, 2834990, 3968986, 9922465, 19844930]

約数ペア:

[(1, 19844930), (2, 9922465), (5, 3968986), (7, 2834990), (10, 1984493), (14, 1417495), (19, 1044470), (35, 566998), (38, 522235), (43, 461510), (70, 283499), (86, 230755), (95, 208894), (133, 149210), (190, 104447), (215, 92302), (266, 74605), (301, 65930), (347, 57190), (430, 46151), (602, 32965), (665, 29842), (694, 28595), (817, 24290), (1330, 14921), (1505, 13186), (1634, 12145), (1735, 11438), (2429, 8170), (3010, 6593), (3470, 5719), (4085, 4858)]