19841460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{953}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 55774656

約数和(自身を除く): 35933196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 953, 1041, 1388, 1735, 1906, 2082, 2859, 3470, 3812, 4164, 4765, 5205, 5718, 6940, 9530, 10410, 11436, 14295, 19060, 20820, 28590, 57180, 330691, 661382, 992073, 1322764, 1653455, 1984146, 3306910, 3968292, 4960365, 6613820, 9920730, 19841460]

約数ペア:

[(1, 19841460), (2, 9920730), (3, 6613820), (4, 4960365), (5, 3968292), (6, 3306910), (10, 1984146), (12, 1653455), (15, 1322764), (20, 992073), (30, 661382), (60, 330691), (347, 57180), (694, 28590), (953, 20820), (1041, 19060), (1388, 14295), (1735, 11436), (1906, 10410), (2082, 9530), (2859, 6940), (3470, 5718), (3812, 5205), (4164, 4765)]