19748082

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 20700942

約数列:

[1, 2, 3, 6, 71, 142, 151, 213, 302, 307, 426, 453, 614, 906, 921, 1842, 10721, 21442, 21797, 32163, 43594, 46357, 64326, 65391, 92714, 130782, 139071, 278142, 3291347, 6582694, 9874041, 19748082]

約数ペア:

[(1, 19748082), (2, 9874041), (3, 6582694), (6, 3291347), (71, 278142), (142, 139071), (151, 130782), (213, 92714), (302, 65391), (307, 64326), (426, 46357), (453, 43594), (614, 32163), (906, 21797), (921, 21442), (1842, 10721)]