21963795758

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{307711}}^1$

素因数の和:308203

約数の個数: 16

約数和(自身を含む): 33399060480

約数和(自身を除く): 11435264722

約数列:

[1, 2, 89, 178, 401, 802, 35689, 71378, 307711, 615422, 27386279, 54772558, 123392111, 246784222, 10981897879, 21963795758]

約数ペア:

[(1, 21963795758), (2, 10981897879), (89, 246784222), (178, 123392111), (401, 54772558), (802, 27386279), (35689, 615422), (71378, 307711)]