21467512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2741}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 44420400

約数和(自身を除く): 22952888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 2741, 3916, 5482, 7832, 10964, 21928, 30151, 60302, 120604, 241208, 243949, 487898, 975796, 1951592, 2683439, 5366878, 10733756, 21467512]

約数ペア:

[(1, 21467512), (2, 10733756), (4, 5366878), (8, 2683439), (11, 1951592), (22, 975796), (44, 487898), (88, 243949), (89, 241208), (178, 120604), (356, 60302), (712, 30151), (979, 21928), (1958, 10964), (2741, 7832), (3916, 5482)]