19483996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22447}}^1$

素因数の和:22489

約数の個数: 24

約数和(自身を含む): 40226816

約数和(自身を除く): 20742820

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22447, 44894, 89788, 157129, 314258, 628516, 695857, 1391714, 2783428, 4870999, 9741998, 19483996]

約数ペア:

[(1, 19483996), (2, 9741998), (4, 4870999), (7, 2783428), (14, 1391714), (28, 695857), (31, 628516), (62, 314258), (124, 157129), (217, 89788), (434, 44894), (868, 22447)]