19104855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 22263465

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 49, 51, 55, 77, 85, 105, 119, 139, 147, 165, 187, 231, 245, 255, 357, 385, 417, 539, 561, 595, 695, 735, 833, 935, 973, 1155, 1309, 1529, 1617, 1785, 2085, 2363, 2499, 2695, 2805, 2919, 3927, 4165, 4587, 4865, 6545, 6811, 7089, 7645, 8085, 9163, 10703, 11815, 12495, 14595, 16541, 19635, 20433, 22935, 25993, 27489, 32109, 34055, 35445, 45815, 49623, 53515, 74921, 77979, 82705, 102165, 115787, 129965, 137445, 160545, 181951, 224763, 248115, 347361, 374605, 389895, 545853, 578935, 909755, 1123815, 1273657, 1736805, 2729265, 3820971, 6368285, 19104855]

約数ペア:

[(1, 19104855), (3, 6368285), (5, 3820971), (7, 2729265), (11, 1736805), (15, 1273657), (17, 1123815), (21, 909755), (33, 578935), (35, 545853), (49, 389895), (51, 374605), (55, 347361), (77, 248115), (85, 224763), (105, 181951), (119, 160545), (139, 137445), (147, 129965), (165, 115787), (187, 102165), (231, 82705), (245, 77979), (255, 74921), (357, 53515), (385, 49623), (417, 45815), (539, 35445), (561, 34055), (595, 32109), (695, 27489), (735, 25993), (833, 22935), (935, 20433), (973, 19635), (1155, 16541), (1309, 14595), (1529, 12495), (1617, 11815), (1785, 10703), (2085, 9163), (2363, 8085), (2499, 7645), (2695, 7089), (2805, 6811), (2919, 6545), (3927, 4865), (4165, 4587)]