21840804872

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{1097}}^1\times {\mathrm{52951}}^1$

素因数の和:54101

約数の個数: 32

約数和(自身を含む): 41861733120

約数和(自身を除く): 20020928248

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1097, 2194, 4388, 8776, 51559, 52951, 103118, 105902, 206236, 211804, 412472, 423608, 2488697, 4977394, 9954788, 19909576, 58087247, 116174494, 232348988, 464697976, 2730100609, 5460201218, 10920402436, 21840804872]

約数ペア:

[(1, 21840804872), (2, 10920402436), (4, 5460201218), (8, 2730100609), (47, 464697976), (94, 232348988), (188, 116174494), (376, 58087247), (1097, 19909576), (2194, 9954788), (4388, 4977394), (8776, 2488697), (51559, 423608), (52951, 412472), (103118, 211804), (105902, 206236)]