19690923170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1\times {\mathrm{20563}}^1$

素因数の和:23690

約数の個数: 32

約数和(自身を含む): 36600629760

約数和(自身を除く): 16909706590

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 3089, 6178, 15445, 20563, 30890, 41126, 95759, 102815, 191518, 205630, 478795, 637453, 957590, 1274906, 3187265, 6374530, 63519107, 127038214, 317595535, 635191070, 1969092317, 3938184634, 9845461585, 19690923170]

約数ペア:

[(1, 19690923170), (2, 9845461585), (5, 3938184634), (10, 1969092317), (31, 635191070), (62, 317595535), (155, 127038214), (310, 63519107), (3089, 6374530), (6178, 3187265), (15445, 1274906), (20563, 957590), (30890, 637453), (41126, 478795), (95759, 205630), (102815, 191518)]