19639503604

素因数分解:

$2^2\times 7^3\times {\mathrm{14314507}}^1$

素因数の和:14314532

約数の個数: 24

約数和(自身を含む): 40080622400

約数和(自身を除く): 20441118796

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14314507, 28629014, 57258028, 100201549, 200403098, 400806196, 701410843, 1402821686, 2805643372, 4909875901, 9819751802, 19639503604]

約数ペア:

[(1, 19639503604), (2, 9819751802), (4, 4909875901), (7, 2805643372), (14, 1402821686), (28, 701410843), (49, 400806196), (98, 200403098), (196, 100201549), (343, 57258028), (686, 28629014), (1372, 14314507)]