11888947235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{264581}}^1$

素因数の和:264659

約数の個数: 32

約数和(自身を含む): 16763915520

約数和(自身を除く): 4874968285

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 2365, 4085, 8987, 44935, 264581, 1322905, 2910391, 5027039, 11376983, 14551955, 25135195, 55297429, 56884915, 125146813, 216162677, 276487145, 625734065, 1080813385, 2377789447, 11888947235]

約数ペア:

[(1, 11888947235), (5, 2377789447), (11, 1080813385), (19, 625734065), (43, 276487145), (55, 216162677), (95, 125146813), (209, 56884915), (215, 55297429), (473, 25135195), (817, 14551955), (1045, 11376983), (2365, 5027039), (4085, 2910391), (8987, 1322905), (44935, 264581)]