21198414

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185951}}^1$

素因数の和:185975

約数の個数: 16

約数和(自身を含む): 44628480

約数和(自身を除く): 23430066

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185951, 371902, 557853, 1115706, 3533069, 7066138, 10599207, 21198414]

約数ペア:

[(1, 21198414), (2, 10599207), (3, 7066138), (6, 3533069), (19, 1115706), (38, 557853), (57, 371902), (114, 185951)]