19585286

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 15009274

約数列:

[1, 2, 7, 14, 59, 118, 131, 181, 262, 362, 413, 826, 917, 1267, 1834, 2534, 7729, 10679, 15458, 21358, 23711, 47422, 54103, 74753, 108206, 149506, 165977, 331954, 1398949, 2797898, 9792643, 19585286]

約数ペア:

[(1, 19585286), (2, 9792643), (7, 2797898), (14, 1398949), (59, 331954), (118, 165977), (131, 149506), (181, 108206), (262, 74753), (362, 54103), (413, 47422), (826, 23711), (917, 21358), (1267, 15458), (1834, 10679), (2534, 7729)]