38191900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20101}}^1$

素因数の和:20134

約数の個数: 36

約数和(自身を含む): 87242680

約数和(自身を除く): 49050780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 20101, 40202, 80404, 100505, 201010, 381919, 402020, 502525, 763838, 1005050, 1527676, 1909595, 2010100, 3819190, 7638380, 9547975, 19095950, 38191900]

約数ペア:

[(1, 38191900), (2, 19095950), (4, 9547975), (5, 7638380), (10, 3819190), (19, 2010100), (20, 1909595), (25, 1527676), (38, 1005050), (50, 763838), (76, 502525), (95, 402020), (100, 381919), (190, 201010), (380, 100505), (475, 80404), (950, 40202), (1900, 20101)]