19181452

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 34501824

約数和(自身を除く): 15320372

約数列:

[1, 2, 4, 47, 94, 188, 257, 397, 514, 794, 1028, 1588, 12079, 18659, 24158, 37318, 48316, 74636, 102029, 204058, 408116, 4795363, 9590726, 19181452]

約数ペア:

[(1, 19181452), (2, 9590726), (4, 4795363), (47, 408116), (94, 204058), (188, 102029), (257, 74636), (397, 48316), (514, 37318), (794, 24158), (1028, 18659), (1588, 12079)]