19665828003

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{10889}}^1$

素因数の和:11163

約数の個数: 32

約数和(自身を含む): 27223257600

約数和(自身を除く): 7557429597

約数列:

[1, 3, 61, 71, 139, 183, 213, 417, 4331, 8479, 9869, 10889, 12993, 25437, 29607, 32667, 602009, 664229, 773119, 1513571, 1806027, 1992687, 2319357, 4540713, 47160259, 92327831, 107463541, 141480777, 276983493, 322390623, 6555276001, 19665828003]

約数ペア:

[(1, 19665828003), (3, 6555276001), (61, 322390623), (71, 276983493), (139, 141480777), (183, 107463541), (213, 92327831), (417, 47160259), (4331, 4540713), (8479, 2319357), (9869, 1992687), (10889, 1806027), (12993, 1513571), (25437, 773119), (29607, 664229), (32667, 602009)]