19316340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35771}}^1$

素因数の和:35789

約数の個数: 48

約数和(自身を含む): 60096960

約数和(自身を除く): 40780620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35771, 71542, 107313, 143084, 178855, 214626, 321939, 357710, 429252, 536565, 643878, 715420, 965817, 1073130, 1287756, 1609695, 1931634, 2146260, 3219390, 3863268, 4829085, 6438780, 9658170, 19316340]

約数ペア:

[(1, 19316340), (2, 9658170), (3, 6438780), (4, 4829085), (5, 3863268), (6, 3219390), (9, 2146260), (10, 1931634), (12, 1609695), (15, 1287756), (18, 1073130), (20, 965817), (27, 715420), (30, 643878), (36, 536565), (45, 429252), (54, 357710), (60, 321939), (90, 214626), (108, 178855), (135, 143084), (180, 107313), (270, 71542), (540, 35771)]