2019263978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{16447}}^1$

素因数の和:16646

約数の個数: 32

約数和(自身を含む): 3368024064

約数和(自身を除く): 1348760086

約数列:

[1, 2, 17, 23, 34, 46, 157, 314, 391, 782, 2669, 3611, 5338, 7222, 16447, 32894, 61387, 122774, 279599, 378281, 559198, 756562, 2582179, 5164358, 6430777, 12861554, 43897043, 59390117, 87794086, 118780234, 1009631989, 2019263978]

約数ペア:

[(1, 2019263978), (2, 1009631989), (17, 118780234), (23, 87794086), (34, 59390117), (46, 43897043), (157, 12861554), (314, 6430777), (391, 5164358), (782, 2582179), (2669, 756562), (3611, 559198), (5338, 378281), (7222, 279599), (16447, 122774), (32894, 61387)]