19111870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 36223200

約数和(自身を除く): 17111330

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 1117, 1711, 2234, 3422, 5585, 8555, 11170, 17110, 32393, 64786, 65903, 131806, 161965, 323930, 329515, 659030, 1911187, 3822374, 9555935, 19111870]

約数ペア:

[(1, 19111870), (2, 9555935), (5, 3822374), (10, 1911187), (29, 659030), (58, 329515), (59, 323930), (118, 161965), (145, 131806), (290, 65903), (295, 64786), (590, 32393), (1117, 17110), (1711, 11170), (2234, 8555), (3422, 5585)]