19533118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38603}}^1$

素因数の和:38639

約数の個数: 16

約数和(自身を含む): 33353856

約数和(自身を除く): 13820738

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38603, 77206, 424633, 849266, 887869, 1775738, 9766559, 19533118]

約数ペア:

[(1, 19533118), (2, 9766559), (11, 1775738), (22, 887869), (23, 849266), (46, 424633), (253, 77206), (506, 38603)]