21951306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{93809}}^1$

素因数の和:93830

約数の個数: 24

約数和(自身を含む): 51220260

約数和(自身を除く): 29268954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 93809, 187618, 281427, 562854, 844281, 1219517, 1688562, 2439034, 3658551, 7317102, 10975653, 21951306]

約数ペア:

[(1, 21951306), (2, 10975653), (3, 7317102), (6, 3658551), (9, 2439034), (13, 1688562), (18, 1219517), (26, 844281), (39, 562854), (78, 281427), (117, 187618), (234, 93809)]