19521315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 17825085

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 113, 165, 339, 349, 495, 565, 1017, 1047, 1243, 1695, 1745, 3141, 3729, 3839, 5085, 5235, 6215, 11187, 11517, 15705, 18645, 19195, 34551, 39437, 55935, 57585, 118311, 172755, 197185, 354933, 433807, 591555, 1301421, 1774665, 2169035, 3904263, 6507105, 19521315]

約数ペア:

[(1, 19521315), (3, 6507105), (5, 3904263), (9, 2169035), (11, 1774665), (15, 1301421), (33, 591555), (45, 433807), (55, 354933), (99, 197185), (113, 172755), (165, 118311), (339, 57585), (349, 55935), (495, 39437), (565, 34551), (1017, 19195), (1047, 18645), (1243, 15705), (1695, 11517), (1745, 11187), (3141, 6215), (3729, 5235), (3839, 5085)]