21034080754

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1\times {\mathrm{4643}}^1$

素因数の和:5586

約数の個数: 32

約数和(自身を含む): 32982059520

約数和(自身を除く): 11947978766

約数列:

[1, 2, 31, 62, 89, 178, 821, 1642, 2759, 4643, 5518, 9286, 25451, 50902, 73069, 143933, 146138, 287866, 413227, 826454, 2265139, 3811903, 4530278, 7623806, 12810037, 25620074, 118168993, 236337986, 339259367, 678518734, 10517040377, 21034080754]

約数ペア:

[(1, 21034080754), (2, 10517040377), (31, 678518734), (62, 339259367), (89, 236337986), (178, 118168993), (821, 25620074), (1642, 12810037), (2759, 7623806), (4643, 4530278), (5518, 3811903), (9286, 2265139), (25451, 826454), (50902, 413227), (73069, 287866), (143933, 146138)]