1889597968

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{234791}}^1$

素因数の和:235302

約数の個数: 20

約数和(自身を含む): 3668390208

約数和(自身を除く): 1778792240

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 234791, 469582, 939164, 1878328, 3756656, 118099873, 236199746, 472399492, 944798984, 1889597968]

約数ペア:

[(1, 1889597968), (2, 944798984), (4, 472399492), (8, 236199746), (16, 118099873), (503, 3756656), (1006, 1878328), (2012, 939164), (4024, 469582), (8048, 234791)]