22019979476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{306463}}^1$

素因数の和:306572

約数の個数: 48

約数和(自身を含む): 44483862528

約数和(自身を除く): 22463883052

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 71, 92, 142, 253, 284, 506, 781, 1012, 1562, 1633, 3124, 3266, 6532, 17963, 35926, 71852, 306463, 612926, 1225852, 3371093, 6742186, 7048649, 13484372, 14097298, 21758873, 28194596, 43517746, 77535139, 87035492, 155070278, 239347603, 310140556, 478695206, 500454079, 957390412, 1000908158, 2001816316, 5504994869, 11009989738, 22019979476]

約数ペア:

[(1, 22019979476), (2, 11009989738), (4, 5504994869), (11, 2001816316), (22, 1000908158), (23, 957390412), (44, 500454079), (46, 478695206), (71, 310140556), (92, 239347603), (142, 155070278), (253, 87035492), (284, 77535139), (506, 43517746), (781, 28194596), (1012, 21758873), (1562, 14097298), (1633, 13484372), (3124, 7048649), (3266, 6742186), (6532, 3371093), (17963, 1225852), (35926, 612926), (71852, 306463)]