19018804

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6011}}^1$

素因数の和:6135

約数の個数: 24

約数和(自身を含む): 38380608

約数和(自身を除く): 19361804

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6011, 12022, 24044, 42077, 84154, 168308, 679243, 1358486, 2716972, 4754701, 9509402, 19018804]

約数ペア:

[(1, 19018804), (2, 9509402), (4, 4754701), (7, 2716972), (14, 1358486), (28, 679243), (113, 168308), (226, 84154), (452, 42077), (791, 24044), (1582, 12022), (3164, 6011)]