19453126

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 17560634

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 2141, 4282, 4543, 9086, 14987, 23551, 29974, 47102, 126319, 164857, 252638, 329714, 884233, 1389509, 1768466, 2779018, 9726563, 19453126]

約数ペア:

[(1, 19453126), (2, 9726563), (7, 2779018), (11, 1768466), (14, 1389509), (22, 884233), (59, 329714), (77, 252638), (118, 164857), (154, 126319), (413, 47102), (649, 29974), (826, 23551), (1298, 14987), (2141, 9086), (4282, 4543)]