19496988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{77369}}^1$

素因数の和:77386

約数の個数: 36

約数和(自身を含む): 56325360

約数和(自身を除く): 36828372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 77369, 154738, 232107, 309476, 464214, 541583, 696321, 928428, 1083166, 1392642, 1624749, 2166332, 2785284, 3249498, 4874247, 6498996, 9748494, 19496988]

約数ペア:

[(1, 19496988), (2, 9748494), (3, 6498996), (4, 4874247), (6, 3249498), (7, 2785284), (9, 2166332), (12, 1624749), (14, 1392642), (18, 1083166), (21, 928428), (28, 696321), (36, 541583), (42, 464214), (63, 309476), (84, 232107), (126, 154738), (252, 77369)]