21014721058

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1\times {\mathrm{3607}}^1$

素因数の和:4378

約数の個数: 32

約数和(自身を含む): 32684496768

約数和(自身を除く): 11669775710

約数列:

[1, 2, 37, 74, 131, 262, 601, 1202, 3607, 4847, 7214, 9694, 22237, 44474, 78731, 133459, 157462, 266918, 472517, 945034, 2167807, 2913047, 4335614, 5826094, 17483129, 34966258, 80208859, 160417718, 283982717, 567965434, 10507360529, 21014721058]

約数ペア:

[(1, 21014721058), (2, 10507360529), (37, 567965434), (74, 283982717), (131, 160417718), (262, 80208859), (601, 34966258), (1202, 17483129), (3607, 5826094), (4847, 4335614), (7214, 2913047), (9694, 2167807), (22237, 945034), (44474, 472517), (78731, 266918), (133459, 157462)]