19383266

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 34276608

約数和(自身を除く): 14893342

約数列:

[1, 2, 7, 14, 53, 106, 151, 173, 302, 346, 371, 742, 1057, 1211, 2114, 2422, 8003, 9169, 16006, 18338, 26123, 52246, 56021, 64183, 112042, 128366, 182861, 365722, 1384519, 2769038, 9691633, 19383266]

約数ペア:

[(1, 19383266), (2, 9691633), (7, 2769038), (14, 1384519), (53, 365722), (106, 182861), (151, 128366), (173, 112042), (302, 64183), (346, 56021), (371, 52246), (742, 26123), (1057, 18338), (1211, 16006), (2114, 9169), (2422, 8003)]