19219814

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5849}}^1$

素因数の和:5935

約数の個数: 16

約数和(自身を含む): 30326400

約数和(自身を除く): 11106586

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 5849, 11698, 181319, 309997, 362638, 619994, 9609907, 19219814]

約数ペア:

[(1, 19219814), (2, 9609907), (31, 619994), (53, 362638), (62, 309997), (106, 181319), (1643, 11698), (3286, 5849)]