19278784

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1913

約数の個数: 56

約数和(自身を含む): 45646848

約数和(自身を除く): 26368064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 1871, 2576, 3742, 5152, 7484, 10304, 13097, 14968, 26194, 29936, 43033, 52388, 59872, 86066, 104776, 119744, 172132, 209552, 301231, 344264, 419104, 602462, 688528, 838208, 1204924, 1377056, 2409848, 2754112, 4819696, 9639392, 19278784]

約数ペア:

[(1, 19278784), (2, 9639392), (4, 4819696), (7, 2754112), (8, 2409848), (14, 1377056), (16, 1204924), (23, 838208), (28, 688528), (32, 602462), (46, 419104), (56, 344264), (64, 301231), (92, 209552), (112, 172132), (161, 119744), (184, 104776), (224, 86066), (322, 59872), (368, 52388), (448, 43033), (644, 29936), (736, 26194), (1288, 14968), (1472, 13097), (1871, 10304), (2576, 7484), (3742, 5152)]