19265240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25349}}^1$

素因数の和:25379

約数の個数: 32

約数和(自身を含む): 45630000

約数和(自身を除く): 26364760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 25349, 50698, 101396, 126745, 202792, 253490, 481631, 506980, 963262, 1013960, 1926524, 2408155, 3853048, 4816310, 9632620, 19265240]

約数ペア:

[(1, 19265240), (2, 9632620), (4, 4816310), (5, 3853048), (8, 2408155), (10, 1926524), (19, 1013960), (20, 963262), (38, 506980), (40, 481631), (76, 253490), (95, 202792), (152, 126745), (190, 101396), (380, 50698), (760, 25349)]