21225850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22343}}^1$

素因数の和:22374

約数の個数: 24

約数和(自身を含む): 41559840

約数和(自身を除く): 20333990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22343, 44686, 111715, 223430, 424517, 558575, 849034, 1117150, 2122585, 4245170, 10612925, 21225850]

約数ペア:

[(1, 21225850), (2, 10612925), (5, 4245170), (10, 2122585), (19, 1117150), (25, 849034), (38, 558575), (50, 424517), (95, 223430), (190, 111715), (475, 44686), (950, 22343)]