19579450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 40247424

約数和(自身を除く): 20667974

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 194, 275, 367, 485, 550, 734, 970, 1067, 1835, 2134, 2425, 3670, 4037, 4850, 5335, 8074, 9175, 10670, 18350, 20185, 26675, 35599, 40370, 53350, 71198, 100925, 177995, 201850, 355990, 391589, 783178, 889975, 1779950, 1957945, 3915890, 9789725, 19579450]

約数ペア:

[(1, 19579450), (2, 9789725), (5, 3915890), (10, 1957945), (11, 1779950), (22, 889975), (25, 783178), (50, 391589), (55, 355990), (97, 201850), (110, 177995), (194, 100925), (275, 71198), (367, 53350), (485, 40370), (550, 35599), (734, 26675), (970, 20185), (1067, 18350), (1835, 10670), (2134, 9175), (2425, 8074), (3670, 5335), (4037, 4850)]