19926694

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4289}}^1$

素因数の和:4415

約数の個数: 16

約数和(自身を含む): 31505760

約数和(自身を除く): 11579066

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4289, 4646, 8578, 98647, 197294, 433189, 866378, 9963347, 19926694]

約数ペア:

[(1, 19926694), (2, 9963347), (23, 866378), (46, 433189), (101, 197294), (202, 98647), (2323, 8578), (4289, 4646)]