19725738

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{49069}}^1$

素因数の和:49141

約数の個数: 16

約数和(自身を含む): 40041120

約数和(自身を除く): 20315382

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 49069, 98138, 147207, 294414, 3287623, 6575246, 9862869, 19725738]

約数ペア:

[(1, 19725738), (2, 9862869), (3, 6575246), (6, 3287623), (67, 294414), (134, 147207), (201, 98138), (402, 49069)]