19428706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5927}}^1$

素因数の和:6089

約数の個数: 16

約数和(自身を含む): 32011200

約数和(自身を除く): 12582494

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 5927, 11854, 65197, 130394, 883123, 1766246, 9714353, 19428706]

約数ペア:

[(1, 19428706), (2, 9714353), (11, 1766246), (22, 883123), (149, 130394), (298, 65197), (1639, 11854), (3278, 5927)]