21339408

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14341}}^1$

素因数の和:14383

約数の個数: 40

約数和(自身を含む): 56909056

約数和(自身を除く): 35569648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14341, 28682, 43023, 57364, 86046, 114728, 172092, 229456, 344184, 444571, 688368, 889142, 1333713, 1778284, 2667426, 3556568, 5334852, 7113136, 10669704, 21339408]

約数ペア:

[(1, 21339408), (2, 10669704), (3, 7113136), (4, 5334852), (6, 3556568), (8, 2667426), (12, 1778284), (16, 1333713), (24, 889142), (31, 688368), (48, 444571), (62, 344184), (93, 229456), (124, 172092), (186, 114728), (248, 86046), (372, 57364), (496, 43023), (744, 28682), (1488, 14341)]