19942004306

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1743487}}^1$

素因数の和:1743558

約数の個数: 32

約数和(自身を含む): 36822466560

約数和(自身を除く): 16880462254

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 1743487, 3486974, 12204409, 24408818, 33126253, 66252506, 74969941, 149939882, 231883771, 463767542, 524789587, 1049579174, 1424428879, 2848857758, 9971002153, 19942004306]

約数ペア:

[(1, 19942004306), (2, 9971002153), (7, 2848857758), (14, 1424428879), (19, 1049579174), (38, 524789587), (43, 463767542), (86, 231883771), (133, 149939882), (266, 74969941), (301, 66252506), (602, 33126253), (817, 24408818), (1634, 12204409), (5719, 3486974), (11438, 1743487)]