12191692

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8443}}^1$

素因数の和:8485

約数の個数: 18

約数和(自身を含む): 22520148

約数和(自身を除く): 10328456

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8443, 16886, 33772, 160417, 320834, 641668, 3047923, 6095846, 12191692]

約数ペア:

[(1, 12191692), (2, 6095846), (4, 3047923), (19, 641668), (38, 320834), (76, 160417), (361, 33772), (722, 16886), (1444, 8443)]