19156983

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 26051040

約数和(自身を除く): 6894057

約数列:

[1, 3, 89, 157, 267, 457, 471, 1371, 13973, 40673, 41919, 71749, 122019, 215247, 6385661, 19156983]

約数ペア:

[(1, 19156983), (3, 6385661), (89, 215247), (157, 122019), (267, 71749), (457, 41919), (471, 40673), (1371, 13973)]