19583964

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 51156000

約数和(自身を除く): 31572036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1217, 1341, 1788, 2434, 2682, 3651, 4023, 4868, 5364, 7302, 8046, 10953, 14604, 16092, 21906, 32859, 43812, 65718, 131436, 181333, 362666, 543999, 725332, 1087998, 1631997, 2175996, 3263994, 4895991, 6527988, 9791982, 19583964]

約数ペア:

[(1, 19583964), (2, 9791982), (3, 6527988), (4, 4895991), (6, 3263994), (9, 2175996), (12, 1631997), (18, 1087998), (27, 725332), (36, 543999), (54, 362666), (108, 181333), (149, 131436), (298, 65718), (447, 43812), (596, 32859), (894, 21906), (1217, 16092), (1341, 14604), (1788, 10953), (2434, 8046), (2682, 7302), (3651, 5364), (4023, 4868)]