19121295

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 32011200

約数和(自身を除く): 12889905

約数列:

[1, 3, 5, 15, 29, 87, 113, 145, 339, 389, 435, 565, 1167, 1695, 1945, 3277, 5835, 9831, 11281, 16385, 33843, 43957, 49155, 56405, 131871, 169215, 219785, 659355, 1274753, 3824259, 6373765, 19121295]

約数ペア:

[(1, 19121295), (3, 6373765), (5, 3824259), (15, 1274753), (29, 659355), (87, 219785), (113, 169215), (145, 131871), (339, 56405), (389, 49155), (435, 43957), (565, 33843), (1167, 16385), (1695, 11281), (1945, 9831), (3277, 5835)]