19457676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{77213}}^1$

素因数の和:77230

約数の個数: 36

約数和(自身を含む): 56211792

約数和(自身を除く): 36754116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 77213, 154426, 231639, 308852, 463278, 540491, 694917, 926556, 1080982, 1389834, 1621473, 2161964, 2779668, 3242946, 4864419, 6485892, 9728838, 19457676]

約数ペア:

[(1, 19457676), (2, 9728838), (3, 6485892), (4, 4864419), (6, 3242946), (7, 2779668), (9, 2161964), (12, 1621473), (14, 1389834), (18, 1080982), (21, 926556), (28, 694917), (36, 540491), (42, 463278), (63, 308852), (84, 231639), (126, 154426), (252, 77213)]