19580491390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{52920247}}^1$

素因数の和:52920291

約数の個数: 16

約数和(自身を含む): 36197449632

約数和(自身を除く): 16616958242

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 52920247, 105840494, 264601235, 529202470, 1958049139, 3916098278, 9790245695, 19580491390]

約数ペア:

[(1, 19580491390), (2, 9790245695), (5, 3916098278), (10, 1958049139), (37, 529202470), (74, 264601235), (185, 105840494), (370, 52920247)]