63761872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{209743}}^1$

素因数の和:209770

約数の個数: 20

約数和(自身を含む): 130041280

約数和(自身を除く): 66279408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 209743, 419486, 838972, 1677944, 3355888, 3985117, 7970234, 15940468, 31880936, 63761872]

約数ペア:

[(1, 63761872), (2, 31880936), (4, 15940468), (8, 7970234), (16, 3985117), (19, 3355888), (38, 1677944), (76, 838972), (152, 419486), (304, 209743)]