19872100035

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4748411}}^1$

素因数の和:4748456

約数の個数: 32

約数和(自身を含む): 36467804160

約数和(自身を除く): 16595704125

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 4748411, 14245233, 23742055, 42735699, 71226165, 128207097, 147200741, 213678495, 441602223, 641035485, 736003705, 1324806669, 2208011115, 3974420007, 6624033345, 19872100035]

約数ペア:

[(1, 19872100035), (3, 6624033345), (5, 3974420007), (9, 2208011115), (15, 1324806669), (27, 736003705), (31, 641035485), (45, 441602223), (93, 213678495), (135, 147200741), (155, 128207097), (279, 71226165), (465, 42735699), (837, 23742055), (1395, 14245233), (4185, 4748411)]