19075408

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 41559840

約数和(自身を除く): 22484432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 121, 167, 176, 236, 242, 334, 472, 484, 649, 668, 944, 968, 1298, 1336, 1837, 1936, 2596, 2672, 3674, 5192, 7139, 7348, 9853, 10384, 14278, 14696, 19706, 20207, 28556, 29392, 39412, 40414, 57112, 78824, 80828, 108383, 114224, 157648, 161656, 216766, 323312, 433532, 867064, 1192213, 1734128, 2384426, 4768852, 9537704, 19075408]

約数ペア:

[(1, 19075408), (2, 9537704), (4, 4768852), (8, 2384426), (11, 1734128), (16, 1192213), (22, 867064), (44, 433532), (59, 323312), (88, 216766), (118, 161656), (121, 157648), (167, 114224), (176, 108383), (236, 80828), (242, 78824), (334, 57112), (472, 40414), (484, 39412), (649, 29392), (668, 28556), (944, 20207), (968, 19706), (1298, 14696), (1336, 14278), (1837, 10384), (1936, 9853), (2596, 7348), (2672, 7139), (3674, 5192)]