19005747292

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16555529}}^1$

素因数の和:16555581

約数の個数: 24

約数和(自身を含む): 38938606560

約数和(自身を除く): 19932859268

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16555529, 33111058, 66222116, 115888703, 231777406, 463554812, 678776689, 1357553378, 2715106756, 4751436823, 9502873646, 19005747292]

約数ペア:

[(1, 19005747292), (2, 9502873646), (4, 4751436823), (7, 2715106756), (14, 1357553378), (28, 678776689), (41, 463554812), (82, 231777406), (164, 115888703), (287, 66222116), (574, 33111058), (1148, 16555529)]