19805344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47609}}^1$

素因数の和:47632

約数の個数: 24

約数和(自身を含む): 41992020

約数和(自身を除く): 22186676

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47609, 95218, 190436, 380872, 618917, 761744, 1237834, 1523488, 2475668, 4951336, 9902672, 19805344]

約数ペア:

[(1, 19805344), (2, 9902672), (4, 4951336), (8, 2475668), (13, 1523488), (16, 1237834), (26, 761744), (32, 618917), (52, 380872), (104, 190436), (208, 95218), (416, 47609)]