19088004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3307}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 49275968

約数和(自身を除く): 30187964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 3307, 5772, 6614, 9921, 13228, 19842, 39684, 42991, 85982, 122359, 128973, 171964, 244718, 257946, 367077, 489436, 515892, 734154, 1468308, 1590667, 3181334, 4772001, 6362668, 9544002, 19088004]

約数ペア:

[(1, 19088004), (2, 9544002), (3, 6362668), (4, 4772001), (6, 3181334), (12, 1590667), (13, 1468308), (26, 734154), (37, 515892), (39, 489436), (52, 367077), (74, 257946), (78, 244718), (111, 171964), (148, 128973), (156, 122359), (222, 85982), (444, 42991), (481, 39684), (962, 19842), (1443, 13228), (1924, 9921), (2886, 6614), (3307, 5772)]