21190314

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 45264384

約数和(自身を除く): 24074070

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3571, 5934, 7142, 10713, 21426, 82133, 153553, 164266, 246399, 307106, 460659, 492798, 921318, 3531719, 7063438, 10595157, 21190314]

約数ペア:

[(1, 21190314), (2, 10595157), (3, 7063438), (6, 3531719), (23, 921318), (43, 492798), (46, 460659), (69, 307106), (86, 246399), (129, 164266), (138, 153553), (258, 82133), (989, 21426), (1978, 10713), (2967, 7142), (3571, 5934)]