19313956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3793}}^1$

素因数の和:3883

約数の個数: 24

約数和(自身を含む): 36118880

約数和(自身を除く): 16804924

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 3793, 5092, 7586, 15172, 72067, 144134, 254131, 288268, 508262, 1016524, 4828489, 9656978, 19313956]

約数ペア:

[(1, 19313956), (2, 9656978), (4, 4828489), (19, 1016524), (38, 508262), (67, 288268), (76, 254131), (134, 144134), (268, 72067), (1273, 15172), (2546, 7586), (3793, 5092)]