21118632

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9887}}^1$

素因数の和:9985

約数の個数: 32

約数和(自身を含む): 53395200

約数和(自身を除く): 32276568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9887, 19774, 29661, 39548, 59322, 79096, 118644, 237288, 879943, 1759886, 2639829, 3519772, 5279658, 7039544, 10559316, 21118632]

約数ペア:

[(1, 21118632), (2, 10559316), (3, 7039544), (4, 5279658), (6, 3519772), (8, 2639829), (12, 1759886), (24, 879943), (89, 237288), (178, 118644), (267, 79096), (356, 59322), (534, 39548), (712, 29661), (1068, 19774), (2136, 9887)]