19110105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 41533440

約数和(自身を除く): 22423335

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 31, 35, 45, 57, 63, 93, 95, 103, 105, 133, 155, 171, 217, 279, 285, 309, 315, 399, 465, 515, 589, 651, 665, 721, 855, 927, 1085, 1197, 1395, 1545, 1767, 1953, 1957, 1995, 2163, 2945, 3193, 3255, 3605, 4123, 4635, 5301, 5871, 5985, 6489, 8835, 9579, 9765, 9785, 10815, 12369, 13699, 15965, 17613, 20615, 22351, 26505, 28737, 29355, 32445, 37107, 41097, 47895, 60667, 61845, 67053, 68495, 88065, 111755, 123291, 143685, 182001, 185535, 201159, 205485, 303335, 335265, 424669, 546003, 616455, 910005, 1005795, 1274007, 2123345, 2730015, 3822021, 6370035, 19110105]

約数ペア:

[(1, 19110105), (3, 6370035), (5, 3822021), (7, 2730015), (9, 2123345), (15, 1274007), (19, 1005795), (21, 910005), (31, 616455), (35, 546003), (45, 424669), (57, 335265), (63, 303335), (93, 205485), (95, 201159), (103, 185535), (105, 182001), (133, 143685), (155, 123291), (171, 111755), (217, 88065), (279, 68495), (285, 67053), (309, 61845), (315, 60667), (399, 47895), (465, 41097), (515, 37107), (589, 32445), (651, 29355), (665, 28737), (721, 26505), (855, 22351), (927, 20615), (1085, 17613), (1197, 15965), (1395, 13699), (1545, 12369), (1767, 10815), (1953, 9785), (1957, 9765), (1995, 9579), (2163, 8835), (2945, 6489), (3193, 5985), (3255, 5871), (3605, 5301), (4123, 4635)]