13219136

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1591

約数の個数: 56

約数和(自身を含む): 31577280

約数和(自身を除く): 18358144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 1553, 2128, 3106, 4256, 6212, 8512, 10871, 12424, 21742, 24848, 29507, 43484, 49696, 59014, 86968, 99392, 118028, 173936, 206549, 236056, 347872, 413098, 472112, 695744, 826196, 944224, 1652392, 1888448, 3304784, 6609568, 13219136]

約数ペア:

[(1, 13219136), (2, 6609568), (4, 3304784), (7, 1888448), (8, 1652392), (14, 944224), (16, 826196), (19, 695744), (28, 472112), (32, 413098), (38, 347872), (56, 236056), (64, 206549), (76, 173936), (112, 118028), (133, 99392), (152, 86968), (224, 59014), (266, 49696), (304, 43484), (448, 29507), (532, 24848), (608, 21742), (1064, 12424), (1216, 10871), (1553, 8512), (2128, 6212), (3106, 4256)]