19851438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1483}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 41884416

約数和(自身を除く): 22032978

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 582, 1483, 2231, 2966, 4449, 4462, 6693, 8898, 13386, 34109, 68218, 102327, 143851, 204654, 287702, 431553, 863106, 3308573, 6617146, 9925719, 19851438]

約数ペア:

[(1, 19851438), (2, 9925719), (3, 6617146), (6, 3308573), (23, 863106), (46, 431553), (69, 287702), (97, 204654), (138, 143851), (194, 102327), (291, 68218), (582, 34109), (1483, 13386), (2231, 8898), (2966, 6693), (4449, 4462)]