19971762

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{49681}}^1$

素因数の和:49753

約数の個数: 16

約数和(自身を含む): 40540512

約数和(自身を除く): 20568750

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 49681, 99362, 149043, 298086, 3328627, 6657254, 9985881, 19971762]

約数ペア:

[(1, 19971762), (2, 9985881), (3, 6657254), (6, 3328627), (67, 298086), (134, 149043), (201, 99362), (402, 49681)]