21096124

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10321}}^1$

素因数の和:10405

約数の個数: 24

約数和(自身を含む): 42774368

約数和(自身を除く): 21678244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 10321, 20642, 41284, 72247, 144494, 288988, 753433, 1506866, 3013732, 5274031, 10548062, 21096124]

約数ペア:

[(1, 21096124), (2, 10548062), (4, 5274031), (7, 3013732), (14, 1506866), (28, 753433), (73, 288988), (146, 144494), (292, 72247), (511, 41284), (1022, 20642), (2044, 10321)]