21938466

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19553}}^1$

素因数の和:19586

約数の個数: 32

約数和(自身を含む): 50683968

約数和(自身を除く): 28745502

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 19553, 39106, 58659, 117318, 215083, 332401, 430166, 645249, 664802, 997203, 1290498, 1994406, 3656411, 7312822, 10969233, 21938466]

約数ペア:

[(1, 21938466), (2, 10969233), (3, 7312822), (6, 3656411), (11, 1994406), (17, 1290498), (22, 997203), (33, 664802), (34, 645249), (51, 430166), (66, 332401), (102, 215083), (187, 117318), (374, 58659), (561, 39106), (1122, 19553)]