19843698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{472469}}^1$

素因数の和:472481

約数の個数: 16

約数和(自身を含む): 45357120

約数和(自身を除く): 25513422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 472469, 944938, 1417407, 2834814, 3307283, 6614566, 9921849, 19843698]

約数ペア:

[(1, 19843698), (2, 9921849), (3, 6614566), (6, 3307283), (7, 2834814), (14, 1417407), (21, 944938), (42, 472469)]