19285293

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 29175552

約数和(自身を除く): 9890259

約数列:

[1, 3, 17, 23, 41, 51, 69, 123, 391, 401, 697, 943, 1173, 1203, 2091, 2829, 6817, 9223, 16031, 16441, 20451, 27669, 48093, 49323, 156791, 279497, 378143, 470373, 838491, 1134429, 6428431, 19285293]

約数ペア:

[(1, 19285293), (3, 6428431), (17, 1134429), (23, 838491), (41, 470373), (51, 378143), (69, 279497), (123, 156791), (391, 49323), (401, 48093), (697, 27669), (943, 20451), (1173, 16441), (1203, 16031), (2091, 9223), (2829, 6817)]