19891362

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{49481}}^1$

素因数の和:49553

約数の個数: 16

約数和(自身を含む): 40377312

約数和(自身を除く): 20485950

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 49481, 98962, 148443, 296886, 3315227, 6630454, 9945681, 19891362]

約数ペア:

[(1, 19891362), (2, 9945681), (3, 6630454), (6, 3315227), (67, 296886), (134, 148443), (201, 98962), (402, 49481)]