19665792318

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{222953}}^1$

素因数の和:223260

約数の個数: 32

約数和(自身を含む): 40142421792

約数和(自身を除く): 20476629474

約数列:

[1, 2, 3, 6, 61, 122, 183, 241, 366, 482, 723, 1446, 14701, 29402, 44103, 88206, 222953, 445906, 668859, 1337718, 13600133, 27200266, 40800399, 53731673, 81600798, 107463346, 161195019, 322390038, 3277632053, 6555264106, 9832896159, 19665792318]

約数ペア:

[(1, 19665792318), (2, 9832896159), (3, 6555264106), (6, 3277632053), (61, 322390038), (122, 161195019), (183, 107463346), (241, 81600798), (366, 53731673), (482, 40800399), (723, 27200266), (1446, 13600133), (14701, 1337718), (29402, 668859), (44103, 445906), (88206, 222953)]