19005268900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6553541}}^1$

素因数の和:6553584

約数の個数: 36

約数和(自身を含む): 42663558420

約数和(自身を除く): 23658289520

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 6553541, 13107082, 26214164, 32767705, 65535410, 131070820, 163838525, 190052689, 327677050, 380105378, 655354100, 760210756, 950263445, 1900526890, 3801053780, 4751317225, 9502634450, 19005268900]

約数ペア:

[(1, 19005268900), (2, 9502634450), (4, 4751317225), (5, 3801053780), (10, 1900526890), (20, 950263445), (25, 760210756), (29, 655354100), (50, 380105378), (58, 327677050), (100, 190052689), (116, 163838525), (145, 131070820), (290, 65535410), (580, 32767705), (725, 26214164), (1450, 13107082), (2900, 6553541)]