21973806

素因数分解:

$2^1\times 3^2\times {\mathrm{317}}^1\times {\mathrm{3851}}^1$

素因数の和:4176

約数の個数: 24

約数和(自身を含む): 47772504

約数和(自身を除く): 25798698

約数列:

[1, 2, 3, 6, 9, 18, 317, 634, 951, 1902, 2853, 3851, 5706, 7702, 11553, 23106, 34659, 69318, 1220767, 2441534, 3662301, 7324602, 10986903, 21973806]

約数ペア:

[(1, 21973806), (2, 10986903), (3, 7324602), (6, 3662301), (9, 2441534), (18, 1220767), (317, 69318), (634, 34659), (951, 23106), (1902, 11553), (2853, 7702), (3851, 5706)]