19268865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 42771456

約数和(自身を除く): 23502591

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 67, 77, 83, 99, 105, 165, 201, 231, 249, 315, 335, 385, 415, 469, 495, 581, 603, 693, 737, 747, 913, 1005, 1155, 1245, 1407, 1743, 2211, 2345, 2739, 2905, 3015, 3465, 3685, 3735, 4221, 4565, 5159, 5229, 5561, 6391, 6633, 7035, 8217, 8715, 11055, 13695, 15477, 16683, 19173, 21105, 25795, 26145, 27805, 31955, 33165, 38927, 41085, 46431, 50049, 57519, 61171, 77385, 83415, 95865, 116781, 183513, 194635, 232155, 250245, 287595, 305855, 350343, 428197, 550539, 583905, 917565, 1284591, 1751715, 2140985, 2752695, 3853773, 6422955, 19268865]

約数ペア:

[(1, 19268865), (3, 6422955), (5, 3853773), (7, 2752695), (9, 2140985), (11, 1751715), (15, 1284591), (21, 917565), (33, 583905), (35, 550539), (45, 428197), (55, 350343), (63, 305855), (67, 287595), (77, 250245), (83, 232155), (99, 194635), (105, 183513), (165, 116781), (201, 95865), (231, 83415), (249, 77385), (315, 61171), (335, 57519), (385, 50049), (415, 46431), (469, 41085), (495, 38927), (581, 33165), (603, 31955), (693, 27805), (737, 26145), (747, 25795), (913, 21105), (1005, 19173), (1155, 16683), (1245, 15477), (1407, 13695), (1743, 11055), (2211, 8715), (2345, 8217), (2739, 7035), (2905, 6633), (3015, 6391), (3465, 5561), (3685, 5229), (3735, 5159), (4221, 4565)]