21096678

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 44024832

約数和(自身を除く): 22928154

約数列:

[1, 2, 3, 6, 31, 62, 93, 101, 186, 202, 303, 606, 1123, 2246, 3131, 3369, 6262, 6738, 9393, 18786, 34813, 69626, 104439, 113423, 208878, 226846, 340269, 680538, 3516113, 7032226, 10548339, 21096678]

約数ペア:

[(1, 21096678), (2, 10548339), (3, 7032226), (6, 3516113), (31, 680538), (62, 340269), (93, 226846), (101, 208878), (186, 113423), (202, 104439), (303, 69626), (606, 34813), (1123, 18786), (2246, 9393), (3131, 6738), (3369, 6262)]