1894984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 4636800

約数和(自身を除く): 2741816

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 137, 152, 182, 247, 266, 274, 364, 494, 532, 548, 728, 959, 988, 1064, 1096, 1729, 1781, 1918, 1976, 2603, 3458, 3562, 3836, 5206, 6916, 7124, 7672, 10412, 12467, 13832, 14248, 18221, 20824, 24934, 33839, 36442, 49868, 67678, 72884, 99736, 135356, 145768, 236873, 270712, 473746, 947492, 1894984]

約数ペア:

[(1, 1894984), (2, 947492), (4, 473746), (7, 270712), (8, 236873), (13, 145768), (14, 135356), (19, 99736), (26, 72884), (28, 67678), (38, 49868), (52, 36442), (56, 33839), (76, 24934), (91, 20824), (104, 18221), (133, 14248), (137, 13832), (152, 12467), (182, 10412), (247, 7672), (266, 7124), (274, 6916), (364, 5206), (494, 3836), (532, 3562), (548, 3458), (728, 2603), (959, 1976), (988, 1918), (1064, 1781), (1096, 1729)]