22419386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 38486016

約数和(自身を除く): 16066630

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 463, 682, 781, 926, 1562, 2201, 4402, 5093, 10186, 14353, 24211, 28706, 32873, 48422, 65746, 157883, 315766, 361603, 723206, 1019063, 2038126, 11209693, 22419386]

約数ペア:

[(1, 22419386), (2, 11209693), (11, 2038126), (22, 1019063), (31, 723206), (62, 361603), (71, 315766), (142, 157883), (341, 65746), (463, 48422), (682, 32873), (781, 28706), (926, 24211), (1562, 14353), (2201, 10186), (4402, 5093)]