21046414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14969}}^1$

素因数の和:15027

約数の個数: 16

約数和(自身を含む): 34131600

約数和(自身を除く): 13085186

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14969, 29938, 284411, 553853, 568822, 1107706, 10523207, 21046414]

約数ペア:

[(1, 21046414), (2, 10523207), (19, 1107706), (37, 568822), (38, 553853), (74, 284411), (703, 29938), (1406, 14969)]