21609948414

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{189560951}}^1$

素因数の和:189560975

約数の個数: 16

約数和(自身を含む): 45494628480

約数和(自身を除く): 23884680066

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 189560951, 379121902, 568682853, 1137365706, 3601658069, 7203316138, 10804974207, 21609948414]

約数ペア:

[(1, 21609948414), (2, 10804974207), (3, 7203316138), (6, 3601658069), (19, 1137365706), (38, 568682853), (57, 379121902), (114, 189560951)]