19199118

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 39344256

約数和(自身を除く): 20145138

約数列:

[1, 2, 3, 6, 67, 134, 163, 201, 293, 326, 402, 489, 586, 879, 978, 1758, 10921, 19631, 21842, 32763, 39262, 47759, 58893, 65526, 95518, 117786, 143277, 286554, 3199853, 6399706, 9599559, 19199118]

約数ペア:

[(1, 19199118), (2, 9599559), (3, 6399706), (6, 3199853), (67, 286554), (134, 143277), (163, 117786), (201, 95518), (293, 65526), (326, 58893), (402, 47759), (489, 39262), (586, 32763), (879, 21842), (978, 19631), (1758, 10921)]