21704214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7079}}^1$

素因数の和:7164

約数の個数: 32

約数和(自身を含む): 50296320

約数和(自身を除く): 28592106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 7079, 14158, 21237, 42474, 49553, 99106, 148659, 297318, 516767, 1033534, 1550301, 3100602, 3617369, 7234738, 10852107, 21704214]

約数ペア:

[(1, 21704214), (2, 10852107), (3, 7234738), (6, 3617369), (7, 3100602), (14, 1550301), (21, 1033534), (42, 516767), (73, 297318), (146, 148659), (219, 99106), (438, 49553), (511, 42474), (1022, 21237), (1533, 14158), (3066, 7079)]