19361078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 14169034

約数列:

[1, 2, 11, 22, 23, 46, 83, 166, 253, 461, 506, 913, 922, 1826, 1909, 3818, 5071, 10142, 10603, 20999, 21206, 38263, 41998, 76526, 116633, 233266, 420893, 841786, 880049, 1760098, 9680539, 19361078]

約数ペア:

[(1, 19361078), (2, 9680539), (11, 1760098), (22, 880049), (23, 841786), (46, 420893), (83, 233266), (166, 116633), (253, 76526), (461, 41998), (506, 38263), (913, 21206), (922, 20999), (1826, 10603), (1909, 10142), (3818, 5071)]