19246980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5437}}^1$

素因数の和:5508

約数の個数: 48

約数和(自身を含む): 54815040

約数和(自身を除く): 35568060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5437, 10874, 16311, 21748, 27185, 32622, 54370, 65244, 81555, 108740, 163110, 320783, 326220, 641566, 962349, 1283132, 1603915, 1924698, 3207830, 3849396, 4811745, 6415660, 9623490, 19246980]

約数ペア:

[(1, 19246980), (2, 9623490), (3, 6415660), (4, 4811745), (5, 3849396), (6, 3207830), (10, 1924698), (12, 1603915), (15, 1283132), (20, 962349), (30, 641566), (59, 326220), (60, 320783), (118, 163110), (177, 108740), (236, 81555), (295, 65244), (354, 54370), (590, 32622), (708, 27185), (885, 21748), (1180, 16311), (1770, 10874), (3540, 5437)]