21994331397138

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{94072469}}^1$

素因数の和:94072927

約数の個数: 48

約数和(自身を含む): 49309025875200

約数和(自身を除く): 27314694478062

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 419, 558, 838, 1257, 2514, 3771, 7542, 12989, 25978, 38967, 77934, 116901, 233802, 94072469, 188144938, 282217407, 564434814, 846652221, 1693304442, 2916246539, 5832493078, 8748739617, 17497479234, 26246218851, 39416364511, 52492437702, 78832729022, 118249093533, 236498187066, 354747280599, 709494561198, 1221907299841, 2443814599682, 3665721899523, 7331443799046, 10997165698569, 21994331397138]

約数ペア:

[(1, 21994331397138), (2, 10997165698569), (3, 7331443799046), (6, 3665721899523), (9, 2443814599682), (18, 1221907299841), (31, 709494561198), (62, 354747280599), (93, 236498187066), (186, 118249093533), (279, 78832729022), (419, 52492437702), (558, 39416364511), (838, 26246218851), (1257, 17497479234), (2514, 8748739617), (3771, 5832493078), (7542, 2916246539), (12989, 1693304442), (25978, 846652221), (38967, 564434814), (77934, 282217407), (116901, 188144938), (233802, 94072469)]