19985484

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18713}}^1$

素因数の和:18809

約数の個数: 24

約数和(自身を含む): 47159280

約数和(自身を除く): 27173796

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 18713, 37426, 56139, 74852, 112278, 224556, 1665457, 3330914, 4996371, 6661828, 9992742, 19985484]

約数ペア:

[(1, 19985484), (2, 9992742), (3, 6661828), (4, 4996371), (6, 3330914), (12, 1665457), (89, 224556), (178, 112278), (267, 74852), (356, 56139), (534, 37426), (1068, 18713)]