19471410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 96

約数和(自身を含む): 59784192

約数和(自身を除く): 40312782

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 997, 1085, 1302, 1395, 1953, 1994, 2170, 2790, 2991, 3255, 3906, 4985, 5982, 6510, 6979, 8973, 9765, 9970, 13958, 14955, 17946, 19530, 20937, 29910, 30907, 34895, 41874, 44865, 61814, 62811, 69790, 89730, 92721, 104685, 125622, 154535, 185442, 209370, 216349, 278163, 309070, 314055, 432698, 463605, 556326, 628110, 649047, 927210, 1081745, 1298094, 1390815, 1947141, 2163490, 2781630, 3245235, 3894282, 6490470, 9735705, 19471410]

約数ペア:

[(1, 19471410), (2, 9735705), (3, 6490470), (5, 3894282), (6, 3245235), (7, 2781630), (9, 2163490), (10, 1947141), (14, 1390815), (15, 1298094), (18, 1081745), (21, 927210), (30, 649047), (31, 628110), (35, 556326), (42, 463605), (45, 432698), (62, 314055), (63, 309070), (70, 278163), (90, 216349), (93, 209370), (105, 185442), (126, 154535), (155, 125622), (186, 104685), (210, 92721), (217, 89730), (279, 69790), (310, 62811), (315, 61814), (434, 44865), (465, 41874), (558, 34895), (630, 30907), (651, 29910), (930, 20937), (997, 19530), (1085, 17946), (1302, 14955), (1395, 13958), (1953, 9970), (1994, 9765), (2170, 8973), (2790, 6979), (2991, 6510), (3255, 5982), (3906, 4985)]