21094790252

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{547}}^1\times {\mathrm{42101}}^1$

素因数の和:42881

約数の個数: 24

約数和(自身を含む): 37145752560

約数和(自身を除く): 16050962308

約数列:

[1, 2, 4, 229, 458, 547, 916, 1094, 2188, 42101, 84202, 125263, 168404, 250526, 501052, 9641129, 19282258, 23029247, 38564516, 46058494, 92116988, 5273697563, 10547395126, 21094790252]

約数ペア:

[(1, 21094790252), (2, 10547395126), (4, 5273697563), (229, 92116988), (458, 46058494), (547, 38564516), (916, 23029247), (1094, 19282258), (2188, 9641129), (42101, 501052), (84202, 250526), (125263, 168404)]