19827426

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{143677}}^1$

素因数の和:143705

約数の個数: 16

約数和(自身を含む): 41379264

約数和(自身を除く): 21551838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 143677, 287354, 431031, 862062, 3304571, 6609142, 9913713, 19827426]

約数ペア:

[(1, 19827426), (2, 9913713), (3, 6609142), (6, 3304571), (23, 862062), (46, 431031), (69, 287354), (138, 143677)]