19848513

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 27129600

約数和(自身を除く): 7281087

約数列:

[1, 3, 79, 89, 237, 267, 941, 2823, 7031, 21093, 74339, 83749, 223017, 251247, 6616171, 19848513]

約数ペア:

[(1, 19848513), (3, 6616171), (79, 251247), (89, 223017), (237, 83749), (267, 74339), (941, 21093), (2823, 7031)]