22381964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 44513280

約数和(自身を除く): 22131316

約数列:

[1, 2, 4, 11, 22, 44, 47, 79, 94, 137, 158, 188, 274, 316, 517, 548, 869, 1034, 1507, 1738, 2068, 3014, 3476, 3713, 6028, 6439, 7426, 10823, 12878, 14852, 21646, 25756, 40843, 43292, 70829, 81686, 119053, 141658, 163372, 238106, 283316, 476212, 508681, 1017362, 2034724, 5595491, 11190982, 22381964]

約数ペア:

[(1, 22381964), (2, 11190982), (4, 5595491), (11, 2034724), (22, 1017362), (44, 508681), (47, 476212), (79, 283316), (94, 238106), (137, 163372), (158, 141658), (188, 119053), (274, 81686), (316, 70829), (517, 43292), (548, 40843), (869, 25756), (1034, 21646), (1507, 14852), (1738, 12878), (2068, 10823), (3014, 7426), (3476, 6439), (3713, 6028)]