21229956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53611}}^1$

素因数の和:53632

約数の個数: 36

約数和(自身を含む): 58544304

約数和(自身を除く): 37314348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53611, 107222, 160833, 214444, 321666, 482499, 589721, 643332, 964998, 1179442, 1769163, 1929996, 2358884, 3538326, 5307489, 7076652, 10614978, 21229956]

約数ペア:

[(1, 21229956), (2, 10614978), (3, 7076652), (4, 5307489), (6, 3538326), (9, 2358884), (11, 1929996), (12, 1769163), (18, 1179442), (22, 964998), (33, 643332), (36, 589721), (44, 482499), (66, 321666), (99, 214444), (132, 160833), (198, 107222), (396, 53611)]