19630006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 13962314

約数列:

[1, 2, 11, 22, 31, 62, 107, 214, 269, 341, 538, 682, 1177, 2354, 2959, 3317, 5918, 6634, 8339, 16678, 28783, 36487, 57566, 72974, 91729, 183458, 316613, 633226, 892273, 1784546, 9815003, 19630006]

約数ペア:

[(1, 19630006), (2, 9815003), (11, 1784546), (22, 892273), (31, 633226), (62, 316613), (107, 183458), (214, 91729), (269, 72974), (341, 57566), (538, 36487), (682, 28783), (1177, 16678), (2354, 8339), (2959, 6634), (3317, 5918)]