19153288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 30613112

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 31, 34, 44, 56, 59, 62, 68, 77, 88, 118, 119, 124, 136, 154, 187, 217, 236, 238, 248, 308, 341, 374, 413, 434, 472, 476, 527, 616, 649, 682, 748, 826, 868, 952, 1003, 1054, 1298, 1309, 1364, 1496, 1652, 1736, 1829, 2006, 2108, 2387, 2596, 2618, 2728, 3304, 3658, 3689, 4012, 4216, 4543, 4774, 5192, 5236, 5797, 7021, 7316, 7378, 8024, 9086, 9548, 10472, 11033, 11594, 12803, 14042, 14632, 14756, 18172, 19096, 20119, 22066, 23188, 25606, 28084, 29512, 31093, 36344, 40238, 40579, 44132, 46376, 51212, 56168, 62186, 77231, 80476, 81158, 88264, 102424, 124372, 140833, 154462, 160952, 162316, 217651, 248744, 281666, 308924, 324632, 342023, 435302, 563332, 617848, 684046, 870604, 1126664, 1368092, 1741208, 2394161, 2736184, 4788322, 9576644, 19153288]

約数ペア:

[(1, 19153288), (2, 9576644), (4, 4788322), (7, 2736184), (8, 2394161), (11, 1741208), (14, 1368092), (17, 1126664), (22, 870604), (28, 684046), (31, 617848), (34, 563332), (44, 435302), (56, 342023), (59, 324632), (62, 308924), (68, 281666), (77, 248744), (88, 217651), (118, 162316), (119, 160952), (124, 154462), (136, 140833), (154, 124372), (187, 102424), (217, 88264), (236, 81158), (238, 80476), (248, 77231), (308, 62186), (341, 56168), (374, 51212), (413, 46376), (434, 44132), (472, 40579), (476, 40238), (527, 36344), (616, 31093), (649, 29512), (682, 28084), (748, 25606), (826, 23188), (868, 22066), (952, 20119), (1003, 19096), (1054, 18172), (1298, 14756), (1309, 14632), (1364, 14042), (1496, 12803), (1652, 11594), (1736, 11033), (1829, 10472), (2006, 9548), (2108, 9086), (2387, 8024), (2596, 7378), (2618, 7316), (2728, 7021), (3304, 5797), (3658, 5236), (3689, 5192), (4012, 4774), (4216, 4543)]