19243318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{859}}^1$

素因数の和:1371

約数の個数: 16

約数和(自身を含む): 30216960

約数和(自身を除く): 10973642

約数列:

[1, 2, 23, 46, 487, 859, 974, 1718, 11201, 19757, 22402, 39514, 418333, 836666, 9621659, 19243318]

約数ペア:

[(1, 19243318), (2, 9621659), (23, 836666), (46, 418333), (487, 39514), (859, 22402), (974, 19757), (1718, 11201)]