19460595

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 21907725

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 49, 55, 77, 83, 87, 105, 145, 147, 165, 203, 231, 245, 249, 319, 385, 415, 435, 539, 581, 609, 735, 913, 957, 1015, 1155, 1245, 1421, 1595, 1617, 1743, 2233, 2407, 2695, 2739, 2905, 3045, 4067, 4263, 4565, 4785, 6391, 6699, 7105, 7221, 8085, 8715, 11165, 12035, 12201, 13695, 15631, 16849, 19173, 20335, 21315, 26477, 31955, 33495, 36105, 44737, 46893, 50547, 61005, 78155, 79431, 84245, 95865, 117943, 132385, 134211, 185339, 223685, 234465, 252735, 353829, 397155, 556017, 589715, 671055, 926695, 1297373, 1769145, 2780085, 3892119, 6486865, 19460595]

約数ペア:

[(1, 19460595), (3, 6486865), (5, 3892119), (7, 2780085), (11, 1769145), (15, 1297373), (21, 926695), (29, 671055), (33, 589715), (35, 556017), (49, 397155), (55, 353829), (77, 252735), (83, 234465), (87, 223685), (105, 185339), (145, 134211), (147, 132385), (165, 117943), (203, 95865), (231, 84245), (245, 79431), (249, 78155), (319, 61005), (385, 50547), (415, 46893), (435, 44737), (539, 36105), (581, 33495), (609, 31955), (735, 26477), (913, 21315), (957, 20335), (1015, 19173), (1155, 16849), (1245, 15631), (1421, 13695), (1595, 12201), (1617, 12035), (1743, 11165), (2233, 8715), (2407, 8085), (2695, 7221), (2739, 7105), (2905, 6699), (3045, 6391), (4067, 4785), (4263, 4565)]