19889489412

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4722101}}^1$

素因数の和:4722130

約数の個数: 60

約数和(自身を含む): 55994685516

約数和(自身を除く): 36105196104

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4722101, 9444202, 14166303, 18888404, 28332606, 42498909, 56665212, 61387313, 84997818, 122774626, 127496727, 169995636, 184161939, 245549252, 254993454, 368323878, 382490181, 509986908, 552485817, 736647756, 764980362, 1104971634, 1529960724, 1657457451, 2209943268, 3314914902, 4972372353, 6629829804, 9944744706, 19889489412]

約数ペア:

[(1, 19889489412), (2, 9944744706), (3, 6629829804), (4, 4972372353), (6, 3314914902), (9, 2209943268), (12, 1657457451), (13, 1529960724), (18, 1104971634), (26, 764980362), (27, 736647756), (36, 552485817), (39, 509986908), (52, 382490181), (54, 368323878), (78, 254993454), (81, 245549252), (108, 184161939), (117, 169995636), (156, 127496727), (162, 122774626), (234, 84997818), (324, 61387313), (351, 56665212), (468, 42498909), (702, 28332606), (1053, 18888404), (1404, 14166303), (2106, 9444202), (4212, 4722101)]