19198368

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 63685440

約数和(自身を除く): 44487072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 89, 96, 107, 112, 126, 144, 168, 178, 214, 224, 252, 267, 288, 321, 336, 356, 428, 504, 534, 623, 642, 672, 712, 749, 801, 856, 963, 1008, 1068, 1246, 1284, 1424, 1498, 1602, 1712, 1869, 1926, 2016, 2136, 2247, 2492, 2568, 2848, 2996, 3204, 3424, 3738, 3852, 4272, 4494, 4984, 5136, 5607, 5992, 6408, 6741, 7476, 7704, 8544, 8988, 9523, 9968, 10272, 11214, 11984, 12816, 13482, 14952, 15408, 17976, 19046, 19936, 22428, 23968, 25632, 26964, 28569, 29904, 30816, 35952, 38092, 44856, 53928, 57138, 59808, 66661, 71904, 76184, 85707, 89712, 107856, 114276, 133322, 152368, 171414, 179424, 199983, 215712, 228552, 266644, 304736, 342828, 399966, 457104, 533288, 599949, 685656, 799932, 914208, 1066576, 1199898, 1371312, 1599864, 2133152, 2399796, 2742624, 3199728, 4799592, 6399456, 9599184, 19198368]

約数ペア:

[(1, 19198368), (2, 9599184), (3, 6399456), (4, 4799592), (6, 3199728), (7, 2742624), (8, 2399796), (9, 2133152), (12, 1599864), (14, 1371312), (16, 1199898), (18, 1066576), (21, 914208), (24, 799932), (28, 685656), (32, 599949), (36, 533288), (42, 457104), (48, 399966), (56, 342828), (63, 304736), (72, 266644), (84, 228552), (89, 215712), (96, 199983), (107, 179424), (112, 171414), (126, 152368), (144, 133322), (168, 114276), (178, 107856), (214, 89712), (224, 85707), (252, 76184), (267, 71904), (288, 66661), (321, 59808), (336, 57138), (356, 53928), (428, 44856), (504, 38092), (534, 35952), (623, 30816), (642, 29904), (672, 28569), (712, 26964), (749, 25632), (801, 23968), (856, 22428), (963, 19936), (1008, 19046), (1068, 17976), (1246, 15408), (1284, 14952), (1424, 13482), (1498, 12816), (1602, 11984), (1712, 11214), (1869, 10272), (1926, 9968), (2016, 9523), (2136, 8988), (2247, 8544), (2492, 7704), (2568, 7476), (2848, 6741), (2996, 6408), (3204, 5992), (3424, 5607), (3738, 5136), (3852, 4984), (4272, 4494)]