15731848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 34225200

約数和(自身を除く): 18493352

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 97, 152, 194, 209, 388, 418, 776, 836, 1067, 1672, 1843, 2134, 3686, 4268, 7372, 8536, 9409, 14744, 18818, 20273, 37636, 40546, 75272, 81092, 103499, 162184, 178771, 206998, 357542, 413996, 715084, 827992, 1430168, 1966481, 3932962, 7865924, 15731848]

約数ペア:

[(1, 15731848), (2, 7865924), (4, 3932962), (8, 1966481), (11, 1430168), (19, 827992), (22, 715084), (38, 413996), (44, 357542), (76, 206998), (88, 178771), (97, 162184), (152, 103499), (194, 81092), (209, 75272), (388, 40546), (418, 37636), (776, 20273), (836, 18818), (1067, 14744), (1672, 9409), (1843, 8536), (2134, 7372), (3686, 4268)]