21102396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251219}}^1$

素因数の和:251233

約数の個数: 24

約数和(自身を含む): 56273280

約数和(自身を除く): 35170884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251219, 502438, 753657, 1004876, 1507314, 1758533, 3014628, 3517066, 5275599, 7034132, 10551198, 21102396]

約数ペア:

[(1, 21102396), (2, 10551198), (3, 7034132), (4, 5275599), (6, 3517066), (7, 3014628), (12, 1758533), (14, 1507314), (21, 1004876), (28, 753657), (42, 502438), (84, 251219)]