21343776

素因数分解:

$2^5\times 3^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 56335104

約数和(自身を除く): 34991328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223, 446, 669, 892, 997, 1338, 1784, 1994, 2676, 2991, 3568, 3988, 5352, 5982, 7136, 7976, 10704, 11964, 15952, 21408, 23928, 31904, 47856, 95712, 222331, 444662, 666993, 889324, 1333986, 1778648, 2667972, 3557296, 5335944, 7114592, 10671888, 21343776]

約数ペア:

[(1, 21343776), (2, 10671888), (3, 7114592), (4, 5335944), (6, 3557296), (8, 2667972), (12, 1778648), (16, 1333986), (24, 889324), (32, 666993), (48, 444662), (96, 222331), (223, 95712), (446, 47856), (669, 31904), (892, 23928), (997, 21408), (1338, 15952), (1784, 11964), (1994, 10704), (2676, 7976), (2991, 7136), (3568, 5982), (3988, 5352)]