19379370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{645979}}^1$

素因数の和:645989

約数の個数: 16

約数和(自身を含む): 46510560

約数和(自身を除く): 27131190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 645979, 1291958, 1937937, 3229895, 3875874, 6459790, 9689685, 19379370]

約数ペア:

[(1, 19379370), (2, 9689685), (3, 6459790), (5, 3875874), (6, 3229895), (10, 1937937), (15, 1291958), (30, 645979)]