19714300

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1590

約数の個数: 36

約数和(自身を含む): 43122240

約数和(自身を除く): 23407940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 1439, 2740, 2878, 3425, 5756, 6850, 7195, 13700, 14390, 28780, 35975, 71950, 143900, 197143, 394286, 788572, 985715, 1971430, 3942860, 4928575, 9857150, 19714300]

約数ペア:

[(1, 19714300), (2, 9857150), (4, 4928575), (5, 3942860), (10, 1971430), (20, 985715), (25, 788572), (50, 394286), (100, 197143), (137, 143900), (274, 71950), (548, 35975), (685, 28780), (1370, 14390), (1439, 13700), (2740, 7195), (2878, 6850), (3425, 5756)]