194920992010

素因数分解:

$2^1\times 5^1\times {\mathrm{19301}}^1\times {\mathrm{1009901}}^1$

素因数の和:1029209

約数の個数: 16

約数和(自身を含む): 350876311272

約数和(自身を除く): 155955319262

約数列:

[1, 2, 5, 10, 19301, 38602, 96505, 193010, 1009901, 2019802, 5049505, 10099010, 19492099201, 38984198402, 97460496005, 194920992010]

約数ペア:

[(1, 194920992010), (2, 97460496005), (5, 38984198402), (10, 19492099201), (19301, 10099010), (38602, 5049505), (96505, 2019802), (193010, 1009901)]