2051216618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{19157}}^1$

素因数の和:19358

約数の個数: 32

約数和(自身を含む): 3487062528

約数和(自身を除く): 1435845910

約数列:

[1, 2, 11, 22, 31, 62, 157, 314, 341, 682, 1727, 3454, 4867, 9734, 19157, 38314, 53537, 107074, 210727, 421454, 593867, 1187734, 3007649, 6015298, 6532537, 13065074, 33084139, 66168278, 93237119, 186474238, 1025608309, 2051216618]

約数ペア:

[(1, 2051216618), (2, 1025608309), (11, 186474238), (22, 93237119), (31, 66168278), (62, 33084139), (157, 13065074), (314, 6532537), (341, 6015298), (682, 3007649), (1727, 1187734), (3454, 593867), (4867, 421454), (9734, 210727), (19157, 107074), (38314, 53537)]