21192633

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 38952576

約数和(自身を除く): 17759943

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 371, 477, 577, 583, 693, 1113, 1731, 1749, 3339, 4039, 4081, 5193, 5247, 6347, 12117, 12243, 19041, 30581, 36351, 36729, 44429, 57123, 91743, 133287, 214067, 275229, 336391, 399861, 642201, 1009173, 1926603, 2354737, 3027519, 7064211, 21192633]

約数ペア:

[(1, 21192633), (3, 7064211), (7, 3027519), (9, 2354737), (11, 1926603), (21, 1009173), (33, 642201), (53, 399861), (63, 336391), (77, 275229), (99, 214067), (159, 133287), (231, 91743), (371, 57123), (477, 44429), (577, 36729), (583, 36351), (693, 30581), (1113, 19041), (1731, 12243), (1749, 12117), (3339, 6347), (4039, 5247), (4081, 5193)]