21322782

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 50083488

約数和(自身を除く): 28760706

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 293, 311, 586, 622, 879, 933, 1758, 1866, 2637, 2799, 3809, 4043, 5274, 5598, 7618, 8086, 11427, 12129, 22854, 24258, 34281, 36387, 68562, 72774, 91123, 182246, 273369, 546738, 820107, 1184599, 1640214, 2369198, 3553797, 7107594, 10661391, 21322782]

約数ペア:

[(1, 21322782), (2, 10661391), (3, 7107594), (6, 3553797), (9, 2369198), (13, 1640214), (18, 1184599), (26, 820107), (39, 546738), (78, 273369), (117, 182246), (234, 91123), (293, 72774), (311, 68562), (586, 36387), (622, 34281), (879, 24258), (933, 22854), (1758, 12129), (1866, 11427), (2637, 8086), (2799, 7618), (3809, 5598), (4043, 5274)]