21282774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8117}}^1$

素因数の和:8164

約数の個数: 32

約数和(自身を含む): 46759680

約数和(自身を除く): 25476906

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 8117, 16234, 24351, 48702, 154223, 186691, 308446, 373382, 462669, 560073, 925338, 1120146, 3547129, 7094258, 10641387, 21282774]

約数ペア:

[(1, 21282774), (2, 10641387), (3, 7094258), (6, 3547129), (19, 1120146), (23, 925338), (38, 560073), (46, 462669), (57, 373382), (69, 308446), (114, 186691), (138, 154223), (437, 48702), (874, 24351), (1311, 16234), (2622, 8117)]