19271168

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 80

約数和(自身を含む): 46485120

約数和(自身を除く): 27213952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 283, 304, 448, 512, 532, 566, 608, 896, 1064, 1132, 1216, 1792, 1981, 2128, 2264, 2432, 3584, 3962, 4256, 4528, 4864, 5377, 7924, 8512, 9056, 9728, 10754, 15848, 17024, 18112, 21508, 31696, 34048, 36224, 37639, 43016, 63392, 68096, 72448, 75278, 86032, 126784, 144896, 150556, 172064, 253568, 301112, 344128, 507136, 602224, 688256, 1014272, 1204448, 1376512, 2408896, 2753024, 4817792, 9635584, 19271168]

約数ペア:

[(1, 19271168), (2, 9635584), (4, 4817792), (7, 2753024), (8, 2408896), (14, 1376512), (16, 1204448), (19, 1014272), (28, 688256), (32, 602224), (38, 507136), (56, 344128), (64, 301112), (76, 253568), (112, 172064), (128, 150556), (133, 144896), (152, 126784), (224, 86032), (256, 75278), (266, 72448), (283, 68096), (304, 63392), (448, 43016), (512, 37639), (532, 36224), (566, 34048), (608, 31696), (896, 21508), (1064, 18112), (1132, 17024), (1216, 15848), (1792, 10754), (1981, 9728), (2128, 9056), (2264, 8512), (2432, 7924), (3584, 5377), (3962, 4864), (4256, 4528)]