19094128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70199}}^1$

素因数の和:70224

約数の個数: 20

約数和(自身を含む): 39171600

約数和(自身を除く): 20077472

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70199, 140398, 280796, 561592, 1123184, 1193383, 2386766, 4773532, 9547064, 19094128]

約数ペア:

[(1, 19094128), (2, 9547064), (4, 4773532), (8, 2386766), (16, 1193383), (17, 1123184), (34, 561592), (68, 280796), (136, 140398), (272, 70199)]