21436674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26863}}^1$

素因数の和:26894

約数の個数: 32

約数和(自身を含む): 51578880

約数和(自身を除く): 30142206

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26863, 53726, 80589, 161178, 188041, 376082, 510397, 564123, 1020794, 1128246, 1531191, 3062382, 3572779, 7145558, 10718337, 21436674]

約数ペア:

[(1, 21436674), (2, 10718337), (3, 7145558), (6, 3572779), (7, 3062382), (14, 1531191), (19, 1128246), (21, 1020794), (38, 564123), (42, 510397), (57, 376082), (114, 188041), (133, 161178), (266, 80589), (399, 53726), (798, 26863)]