19572644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3204

約数の個数: 48

約数和(自身を含む): 44650368

約数和(自身を除く): 25077724

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, 3163, 6188, 6326, 12652, 22141, 41119, 44282, 53771, 82238, 88564, 107542, 164476, 215084, 287833, 376397, 575666, 699023, 752794, 1151332, 1398046, 1505588, 2796092, 4893161, 9786322, 19572644]

約数ペア:

[(1, 19572644), (2, 9786322), (4, 4893161), (7, 2796092), (13, 1505588), (14, 1398046), (17, 1151332), (26, 752794), (28, 699023), (34, 575666), (52, 376397), (68, 287833), (91, 215084), (119, 164476), (182, 107542), (221, 88564), (238, 82238), (364, 53771), (442, 44282), (476, 41119), (884, 22141), (1547, 12652), (3094, 6326), (3163, 6188)]