2019024904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19413701}}^1$

素因数の和:19413720

約数の個数: 16

約数和(自身を含む): 4076877420

約数和(自身を除く): 2057852516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19413701, 38827402, 77654804, 155309608, 252378113, 504756226, 1009512452, 2019024904]

約数ペア:

[(1, 2019024904), (2, 1009512452), (4, 504756226), (8, 252378113), (13, 155309608), (26, 77654804), (52, 38827402), (104, 19413701)]