19384216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6197}}^1$

素因数の和:6243

約数の個数: 32

約数和(自身を含む): 40163040

約数和(自身を除く): 20778824

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6197, 12394, 24788, 49576, 105349, 142531, 210698, 285062, 421396, 570124, 842792, 1140248, 2423027, 4846054, 9692108, 19384216]

約数ペア:

[(1, 19384216), (2, 9692108), (4, 4846054), (8, 2423027), (17, 1140248), (23, 842792), (34, 570124), (46, 421396), (68, 285062), (92, 210698), (136, 142531), (184, 105349), (391, 49576), (782, 24788), (1564, 12394), (3128, 6197)]