21074474

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1\times {\mathrm{619}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 32810400

約数和(自身を除く): 11735926

約数列:

[1, 2, 29, 58, 587, 619, 1174, 1238, 17023, 17951, 34046, 35902, 363353, 726706, 10537237, 21074474]

約数ペア:

[(1, 21074474), (2, 10537237), (29, 726706), (58, 363353), (587, 35902), (619, 34046), (1174, 17951), (1238, 17023)]