19121472

素因数分解:

$2^6\times 3^2\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:480

約数の個数: 84

約数和(自身を含む): 55572660

約数和(自身を除く): 36451188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 144, 178, 192, 267, 288, 356, 373, 534, 576, 712, 746, 801, 1068, 1119, 1424, 1492, 1602, 2136, 2238, 2848, 2984, 3204, 3357, 4272, 4476, 5696, 5968, 6408, 6714, 8544, 8952, 11936, 12816, 13428, 17088, 17904, 23872, 25632, 26856, 33197, 35808, 51264, 53712, 66394, 71616, 99591, 107424, 132788, 199182, 214848, 265576, 298773, 398364, 531152, 597546, 796728, 1062304, 1195092, 1593456, 2124608, 2390184, 3186912, 4780368, 6373824, 9560736, 19121472]

約数ペア:

[(1, 19121472), (2, 9560736), (3, 6373824), (4, 4780368), (6, 3186912), (8, 2390184), (9, 2124608), (12, 1593456), (16, 1195092), (18, 1062304), (24, 796728), (32, 597546), (36, 531152), (48, 398364), (64, 298773), (72, 265576), (89, 214848), (96, 199182), (144, 132788), (178, 107424), (192, 99591), (267, 71616), (288, 66394), (356, 53712), (373, 51264), (534, 35808), (576, 33197), (712, 26856), (746, 25632), (801, 23872), (1068, 17904), (1119, 17088), (1424, 13428), (1492, 12816), (1602, 11936), (2136, 8952), (2238, 8544), (2848, 6714), (2984, 6408), (3204, 5968), (3357, 5696), (4272, 4476)]