19762136

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 37897200

約数和(自身を除く): 18135064

約数列:

[1, 2, 4, 8, 109, 131, 173, 218, 262, 346, 436, 524, 692, 872, 1048, 1384, 14279, 18857, 22663, 28558, 37714, 45326, 57116, 75428, 90652, 114232, 150856, 181304, 2470267, 4940534, 9881068, 19762136]

約数ペア:

[(1, 19762136), (2, 9881068), (4, 4940534), (8, 2470267), (109, 181304), (131, 150856), (173, 114232), (218, 90652), (262, 75428), (346, 57116), (436, 45326), (524, 37714), (692, 28558), (872, 22663), (1048, 18857), (1384, 14279)]