19983684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237901}}^1$

素因数の和:237915

約数の個数: 24

約数和(自身を含む): 53290048

約数和(自身を除く): 33306364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237901, 475802, 713703, 951604, 1427406, 1665307, 2854812, 3330614, 4995921, 6661228, 9991842, 19983684]

約数ペア:

[(1, 19983684), (2, 9991842), (3, 6661228), (4, 4995921), (6, 3330614), (7, 2854812), (12, 1665307), (14, 1427406), (21, 951604), (28, 713703), (42, 475802), (84, 237901)]