21676133076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{501623}}^1$

素因数の和:501920

約数の個数: 48

約数和(自身を含む): 54664977024

約数和(自身を除く): 32988843948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 277, 554, 831, 1108, 1662, 3324, 3601, 7202, 10803, 14404, 21606, 43212, 501623, 1003246, 1504869, 2006492, 3009738, 6019476, 6521099, 13042198, 19563297, 26084396, 39126594, 78253188, 138949571, 277899142, 416848713, 555798284, 833697426, 1667394852, 1806344423, 3612688846, 5419033269, 7225377692, 10838066538, 21676133076]

約数ペア:

[(1, 21676133076), (2, 10838066538), (3, 7225377692), (4, 5419033269), (6, 3612688846), (12, 1806344423), (13, 1667394852), (26, 833697426), (39, 555798284), (52, 416848713), (78, 277899142), (156, 138949571), (277, 78253188), (554, 39126594), (831, 26084396), (1108, 19563297), (1662, 13042198), (3324, 6521099), (3601, 6019476), (7202, 3009738), (10803, 2006492), (14404, 1504869), (21606, 1003246), (43212, 501623)]