19967838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3119}}^1$

素因数の和:3232

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 24061602

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3119, 3201, 6238, 6402, 9357, 18714, 34309, 68618, 102927, 205854, 302543, 605086, 907629, 1815258, 3327973, 6655946, 9983919, 19967838]

約数ペア:

[(1, 19967838), (2, 9983919), (3, 6655946), (6, 3327973), (11, 1815258), (22, 907629), (33, 605086), (66, 302543), (97, 205854), (194, 102927), (291, 68618), (582, 34309), (1067, 18714), (2134, 9357), (3119, 6402), (3201, 6238)]