21454338

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 44142336

約数和(自身を除く): 22687998

約数列:

[1, 2, 3, 6, 67, 83, 134, 166, 201, 249, 402, 498, 643, 1286, 1929, 3858, 5561, 11122, 16683, 33366, 43081, 53369, 86162, 106738, 129243, 160107, 258486, 320214, 3575723, 7151446, 10727169, 21454338]

約数ペア:

[(1, 21454338), (2, 10727169), (3, 7151446), (6, 3575723), (67, 320214), (83, 258486), (134, 160107), (166, 129243), (201, 106738), (249, 86162), (402, 53369), (498, 43081), (643, 33366), (1286, 16683), (1929, 11122), (3858, 5561)]