19886982

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3089}}^1$

素因数の和:3160

約数の個数: 32

約数和(自身を含む): 42271200

約数和(自身を除く): 22384218

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3089, 3219, 6178, 6438, 9267, 18534, 89581, 114293, 179162, 228586, 268743, 342879, 537486, 685758, 3314497, 6628994, 9943491, 19886982]

約数ペア:

[(1, 19886982), (2, 9943491), (3, 6628994), (6, 3314497), (29, 685758), (37, 537486), (58, 342879), (74, 268743), (87, 228586), (111, 179162), (174, 114293), (222, 89581), (1073, 18534), (2146, 9267), (3089, 6438), (3219, 6178)]