21853624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{210131}}^1$

素因数の和:210150

約数の個数: 16

約数和(自身を含む): 44127720

約数和(自身を除く): 22274096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 210131, 420262, 840524, 1681048, 2731703, 5463406, 10926812, 21853624]

約数ペア:

[(1, 21853624), (2, 10926812), (4, 5463406), (8, 2731703), (13, 1681048), (26, 840524), (52, 420262), (104, 210131)]