16855964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9643}}^1$

素因数の和:9689

約数の個数: 24

約数和(自身を含む): 32403840

約数和(自身を除く): 15547876

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 9643, 19286, 38572, 183217, 221789, 366434, 443578, 732868, 887156, 4213991, 8427982, 16855964]

約数ペア:

[(1, 16855964), (2, 8427982), (4, 4213991), (19, 887156), (23, 732868), (38, 443578), (46, 366434), (76, 221789), (92, 183217), (437, 38572), (874, 19286), (1748, 9643)]