21473334

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{2281}}^1$

素因数の和:2812

約数の個数: 24

約数和(自身を含む): 46634952

約数和(自身を除く): 25161618

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 2281, 3138, 4562, 4707, 6843, 9414, 13686, 20529, 41058, 1192963, 2385926, 3578889, 7157778, 10736667, 21473334]

約数ペア:

[(1, 21473334), (2, 10736667), (3, 7157778), (6, 3578889), (9, 2385926), (18, 1192963), (523, 41058), (1046, 20529), (1569, 13686), (2281, 9414), (3138, 6843), (4562, 4707)]