19177158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 53673984

約数和(自身を除く): 34496826

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 103, 143, 154, 182, 186, 206, 217, 231, 273, 286, 309, 341, 403, 429, 434, 462, 546, 618, 651, 682, 721, 806, 858, 1001, 1023, 1133, 1209, 1302, 1339, 1442, 2002, 2046, 2163, 2266, 2387, 2418, 2678, 2821, 3003, 3193, 3399, 4017, 4326, 4433, 4774, 5642, 6006, 6386, 6798, 7161, 7931, 8034, 8463, 8866, 9373, 9579, 13299, 14322, 14729, 15862, 16926, 18746, 19158, 22351, 23793, 26598, 28119, 29458, 31031, 35123, 41509, 44187, 44702, 47586, 56238, 62062, 67053, 70246, 83018, 88374, 93093, 103103, 105369, 124527, 134106, 186186, 206206, 210738, 245861, 249054, 290563, 309309, 456599, 491722, 581126, 618618, 737583, 871689, 913198, 1369797, 1475166, 1743378, 2739594, 3196193, 6392386, 9588579, 19177158]

約数ペア:

[(1, 19177158), (2, 9588579), (3, 6392386), (6, 3196193), (7, 2739594), (11, 1743378), (13, 1475166), (14, 1369797), (21, 913198), (22, 871689), (26, 737583), (31, 618618), (33, 581126), (39, 491722), (42, 456599), (62, 309309), (66, 290563), (77, 249054), (78, 245861), (91, 210738), (93, 206206), (103, 186186), (143, 134106), (154, 124527), (182, 105369), (186, 103103), (206, 93093), (217, 88374), (231, 83018), (273, 70246), (286, 67053), (309, 62062), (341, 56238), (403, 47586), (429, 44702), (434, 44187), (462, 41509), (546, 35123), (618, 31031), (651, 29458), (682, 28119), (721, 26598), (806, 23793), (858, 22351), (1001, 19158), (1023, 18746), (1133, 16926), (1209, 15862), (1302, 14729), (1339, 14322), (1442, 13299), (2002, 9579), (2046, 9373), (2163, 8866), (2266, 8463), (2387, 8034), (2418, 7931), (2678, 7161), (2821, 6798), (3003, 6386), (3193, 6006), (3399, 5642), (4017, 4774), (4326, 4433)]