19038988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3739}}^1$

素因数の和:3829

約数の個数: 24

約数和(自身を含む): 35604800

約数和(自身を除く): 16565812

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 3739, 5092, 7478, 14956, 71041, 142082, 250513, 284164, 501026, 1002052, 4759747, 9519494, 19038988]

約数ペア:

[(1, 19038988), (2, 9519494), (4, 4759747), (19, 1002052), (38, 501026), (67, 284164), (76, 250513), (134, 142082), (268, 71041), (1273, 14956), (2546, 7478), (3739, 5092)]