2019040257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{5939}}^1$

素因数の和:6357

約数の個数: 32

約数和(自身を含む): 3033676800

約数和(自身を除く): 1014636543

約数列:

[1, 3, 13, 23, 39, 69, 299, 379, 897, 1137, 4927, 5939, 8717, 14781, 17817, 26151, 77207, 113321, 136597, 231621, 339963, 409791, 1775761, 2250881, 5327283, 6752643, 29261453, 51770263, 87784359, 155310789, 673013419, 2019040257]

約数ペア:

[(1, 2019040257), (3, 673013419), (13, 155310789), (23, 87784359), (39, 51770263), (69, 29261453), (299, 6752643), (379, 5327283), (897, 2250881), (1137, 1775761), (4927, 409791), (5939, 339963), (8717, 231621), (14781, 136597), (17817, 113321), (26151, 77207)]