21820192

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{1289}}^1$

素因数の和:1345

約数の個数: 36

約数和(自身を含む): 44942310

約数和(自身を除く): 23122118

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 529, 736, 1058, 1289, 2116, 2578, 4232, 5156, 8464, 10312, 16928, 20624, 29647, 41248, 59294, 118588, 237176, 474352, 681881, 948704, 1363762, 2727524, 5455048, 10910096, 21820192]

約数ペア:

[(1, 21820192), (2, 10910096), (4, 5455048), (8, 2727524), (16, 1363762), (23, 948704), (32, 681881), (46, 474352), (92, 237176), (184, 118588), (368, 59294), (529, 41248), (736, 29647), (1058, 20624), (1289, 16928), (2116, 10312), (2578, 8464), (4232, 5156)]