19937796

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{9949}}^1$

素因数の和:10123

約数の個数: 24

約数和(自身を含む): 46804800

約数和(自身を除く): 26867004

約数列:

[1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004, 9949, 19898, 29847, 39796, 59694, 119388, 1661483, 3322966, 4984449, 6645932, 9968898, 19937796]

約数ペア:

[(1, 19937796), (2, 9968898), (3, 6645932), (4, 4984449), (6, 3322966), (12, 1661483), (167, 119388), (334, 59694), (501, 39796), (668, 29847), (1002, 19898), (2004, 9949)]