19238492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3150

約数の個数: 48

約数和(自身を含む): 43888320

約数和(自身を除く): 24649828

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 3109, 6188, 6218, 12436, 21763, 40417, 43526, 52853, 80834, 87052, 105706, 161668, 211412, 282919, 369971, 565838, 687089, 739942, 1131676, 1374178, 1479884, 2748356, 4809623, 9619246, 19238492]

約数ペア:

[(1, 19238492), (2, 9619246), (4, 4809623), (7, 2748356), (13, 1479884), (14, 1374178), (17, 1131676), (26, 739942), (28, 687089), (34, 565838), (52, 369971), (68, 282919), (91, 211412), (119, 161668), (182, 105706), (221, 87052), (238, 80834), (364, 52853), (442, 43526), (476, 40417), (884, 21763), (1547, 12436), (3094, 6218), (3109, 6188)]