19503390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5119}}^1$

素因数の和:5256

約数の個数: 32

約数和(自身を含む): 47185920

約数和(自身を除く): 27682530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5119, 10238, 15357, 25595, 30714, 51190, 76785, 153570, 650113, 1300226, 1950339, 3250565, 3900678, 6501130, 9751695, 19503390]

約数ペア:

[(1, 19503390), (2, 9751695), (3, 6501130), (5, 3900678), (6, 3250565), (10, 1950339), (15, 1300226), (30, 650113), (127, 153570), (254, 76785), (381, 51190), (635, 30714), (762, 25595), (1270, 15357), (1905, 10238), (3810, 5119)]