19459288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6221}}^1$

素因数の和:6267

約数の個数: 32

約数和(自身を含む): 40318560

約数和(自身を除く): 20859272

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6221, 12442, 24884, 49768, 105757, 143083, 211514, 286166, 423028, 572332, 846056, 1144664, 2432411, 4864822, 9729644, 19459288]

約数ペア:

[(1, 19459288), (2, 9729644), (4, 4864822), (8, 2432411), (17, 1144664), (23, 846056), (34, 572332), (46, 423028), (68, 286166), (92, 211514), (136, 143083), (184, 105757), (391, 49768), (782, 24884), (1564, 12442), (3128, 6221)]