21013296

素因数分解:

$2^4\times 3^1\times {\mathrm{317}}^1\times {\mathrm{1381}}^1$

素因数の和:1709

約数の個数: 40

約数和(自身を含む): 54495024

約数和(自身を除く): 33481728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 317, 634, 951, 1268, 1381, 1902, 2536, 2762, 3804, 4143, 5072, 5524, 7608, 8286, 11048, 15216, 16572, 22096, 33144, 66288, 437777, 875554, 1313331, 1751108, 2626662, 3502216, 5253324, 7004432, 10506648, 21013296]

約数ペア:

[(1, 21013296), (2, 10506648), (3, 7004432), (4, 5253324), (6, 3502216), (8, 2626662), (12, 1751108), (16, 1313331), (24, 875554), (48, 437777), (317, 66288), (634, 33144), (951, 22096), (1268, 16572), (1381, 15216), (1902, 11048), (2536, 8286), (2762, 7608), (3804, 5524), (4143, 5072)]