21330122

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4682

約数の個数: 24

約数和(自身を含む): 37027200

約数和(自身を除く): 15697078

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 4639, 9278, 51029, 88141, 102058, 176282, 561319, 969551, 1122638, 1939102, 10665061, 21330122]

約数ペア:

[(1, 21330122), (2, 10665061), (11, 1939102), (19, 1122638), (22, 969551), (38, 561319), (121, 176282), (209, 102058), (242, 88141), (418, 51029), (2299, 9278), (4598, 4639)]