19882224

素因数分解:

$2^4\times 3^2\times {\mathrm{138071}}^1$

素因数の和:138085

約数の個数: 30

約数和(自身を含む): 55643016

約数和(自身を除く): 35760792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 138071, 276142, 414213, 552284, 828426, 1104568, 1242639, 1656852, 2209136, 2485278, 3313704, 4970556, 6627408, 9941112, 19882224]

約数ペア:

[(1, 19882224), (2, 9941112), (3, 6627408), (4, 4970556), (6, 3313704), (8, 2485278), (9, 2209136), (12, 1656852), (16, 1242639), (18, 1104568), (24, 828426), (36, 552284), (48, 414213), (72, 276142), (144, 138071)]