21620126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1619}}^1$

素因数の和:2239

約数の個数: 16

約数和(自身を含む): 35458560

約数和(自身を除く): 13838434

約数列:

[1, 2, 11, 22, 607, 1214, 1619, 3238, 6677, 13354, 17809, 35618, 982733, 1965466, 10810063, 21620126]

約数ペア:

[(1, 21620126), (2, 10810063), (11, 1965466), (22, 982733), (607, 35618), (1214, 17809), (1619, 13354), (3238, 6677)]