19449136

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 43322624

約数和(自身を除く): 23873488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 823, 844, 1477, 1646, 1688, 2954, 3292, 3376, 5761, 5908, 6584, 11522, 11816, 13168, 23044, 23632, 46088, 92176, 173653, 347306, 694612, 1215571, 1389224, 2431142, 2778448, 4862284, 9724568, 19449136]

約数ペア:

[(1, 19449136), (2, 9724568), (4, 4862284), (7, 2778448), (8, 2431142), (14, 1389224), (16, 1215571), (28, 694612), (56, 347306), (112, 173653), (211, 92176), (422, 46088), (823, 23632), (844, 23044), (1477, 13168), (1646, 11816), (1688, 11522), (2954, 6584), (3292, 5908), (3376, 5761)]