15916794

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 20578566

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 43, 51, 57, 86, 102, 114, 129, 191, 258, 323, 382, 573, 646, 731, 817, 969, 1146, 1462, 1634, 1938, 2193, 2451, 3247, 3629, 4386, 4902, 6494, 7258, 8213, 9741, 10887, 13889, 16426, 19482, 21774, 24639, 27778, 41667, 49278, 61693, 83334, 123386, 139621, 156047, 185079, 279242, 312094, 370158, 418863, 468141, 837726, 936282, 2652799, 5305598, 7958397, 15916794]

約数ペア:

[(1, 15916794), (2, 7958397), (3, 5305598), (6, 2652799), (17, 936282), (19, 837726), (34, 468141), (38, 418863), (43, 370158), (51, 312094), (57, 279242), (86, 185079), (102, 156047), (114, 139621), (129, 123386), (191, 83334), (258, 61693), (323, 49278), (382, 41667), (573, 27778), (646, 24639), (731, 21774), (817, 19482), (969, 16426), (1146, 13889), (1462, 10887), (1634, 9741), (1938, 8213), (2193, 7258), (2451, 6494), (3247, 4902), (3629, 4386)]