21343246

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2437}}^1$

素因数の和:2619

約数の個数: 16

約数和(自身を含む): 33351840

約数和(自身を除く): 12008594

約数列:

[1, 2, 29, 58, 151, 302, 2437, 4379, 4874, 8758, 70673, 141346, 367987, 735974, 10671623, 21343246]

約数ペア:

[(1, 21343246), (2, 10671623), (29, 735974), (58, 367987), (151, 141346), (302, 70673), (2437, 8758), (4379, 4874)]