19696206872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{376399}}^1$

素因数の和:376647

約数の個数: 32

約数和(自身を含む): 38302464000

約数和(自身を除く): 18606257128

約数列:

[1, 2, 4, 8, 31, 62, 124, 211, 248, 422, 844, 1688, 6541, 13082, 26164, 52328, 376399, 752798, 1505596, 3011192, 11668369, 23336738, 46673476, 79420189, 93346952, 158840378, 317680756, 635361512, 2462025859, 4924051718, 9848103436, 19696206872]

約数ペア:

[(1, 19696206872), (2, 9848103436), (4, 4924051718), (8, 2462025859), (31, 635361512), (62, 317680756), (124, 158840378), (211, 93346952), (248, 79420189), (422, 46673476), (844, 23336738), (1688, 11668369), (6541, 3011192), (13082, 1505596), (26164, 752798), (52328, 376399)]