21837762

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{827}}^1$

素因数の和:1004

約数の個数: 40

約数和(自身を含む): 49292496

約数和(自身を除く): 27454734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 827, 978, 1467, 1654, 2481, 2934, 4401, 4962, 7443, 8802, 13203, 14886, 22329, 26406, 44658, 66987, 133974, 134801, 269602, 404403, 808806, 1213209, 2426418, 3639627, 7279254, 10918881, 21837762]

約数ペア:

[(1, 21837762), (2, 10918881), (3, 7279254), (6, 3639627), (9, 2426418), (18, 1213209), (27, 808806), (54, 404403), (81, 269602), (162, 134801), (163, 133974), (326, 66987), (489, 44658), (827, 26406), (978, 22329), (1467, 14886), (1654, 13203), (2481, 8802), (2934, 7443), (4401, 4962)]