42191210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{222059}}^1$

素因数の和:222085

約数の個数: 16

約数和(自身を含む): 79941600

約数和(自身を除く): 37750390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 222059, 444118, 1110295, 2220590, 4219121, 8438242, 21095605, 42191210]

約数ペア:

[(1, 42191210), (2, 21095605), (5, 8438242), (10, 4219121), (19, 2220590), (38, 1110295), (95, 444118), (190, 222059)]