19454542

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{953}}^1$

素因数の和:1187

約数の個数: 16

約数和(自身を含む): 29879280

約数和(自身を除く): 10424738

約数列:

[1, 2, 59, 118, 173, 346, 953, 1906, 10207, 20414, 56227, 112454, 164869, 329738, 9727271, 19454542]

約数ペア:

[(1, 19454542), (2, 9727271), (59, 329738), (118, 164869), (173, 112454), (346, 56227), (953, 20414), (1906, 10207)]