21016319738

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{22093}}^1$

素因数の和:22422

約数の個数: 32

約数和(自身を含む): 33172815360

約数和(自身を除く): 12156495622

約数列:

[1, 2, 31, 62, 67, 134, 229, 458, 2077, 4154, 7099, 14198, 15343, 22093, 30686, 44186, 475633, 684883, 951266, 1369766, 1480231, 2960462, 5059297, 10118594, 45887161, 91774322, 156838207, 313676414, 338972899, 677945798, 10508159869, 21016319738]

約数ペア:

[(1, 21016319738), (2, 10508159869), (31, 677945798), (62, 338972899), (67, 313676414), (134, 156838207), (229, 91774322), (458, 45887161), (2077, 10118594), (4154, 5059297), (7099, 2960462), (14198, 1480231), (15343, 1369766), (22093, 951266), (30686, 684883), (44186, 475633)]