19958360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26261}}^1$

素因数の和:26291

約数の個数: 32

約数和(自身を含む): 47271600

約数和(自身を除く): 27313240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26261, 52522, 105044, 131305, 210088, 262610, 498959, 525220, 997918, 1050440, 1995836, 2494795, 3991672, 4989590, 9979180, 19958360]

約数ペア:

[(1, 19958360), (2, 9979180), (4, 4989590), (5, 3991672), (8, 2494795), (10, 1995836), (19, 1050440), (20, 997918), (38, 525220), (40, 498959), (76, 262610), (95, 210088), (152, 131305), (190, 105044), (380, 52522), (760, 26261)]