22043938

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 39011328

約数和(自身を除く): 16967390

約数列:

[1, 2, 7, 14, 67, 71, 134, 142, 331, 469, 497, 662, 938, 994, 2317, 4634, 4757, 9514, 22177, 23501, 33299, 44354, 47002, 66598, 155239, 164507, 310478, 329014, 1574567, 3149134, 11021969, 22043938]

約数ペア:

[(1, 22043938), (2, 11021969), (7, 3149134), (14, 1574567), (67, 329014), (71, 310478), (134, 164507), (142, 155239), (331, 66598), (469, 47002), (497, 44354), (662, 33299), (938, 23501), (994, 22177), (2317, 9514), (4634, 4757)]