21648474

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{52291}}^1$

素因数の和:52322

約数の個数: 24

約数和(自身を含む): 48945312

約数和(自身を除く): 27296838

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 52291, 104582, 156873, 313746, 470619, 941238, 1202693, 2405386, 3608079, 7216158, 10824237, 21648474]

約数ペア:

[(1, 21648474), (2, 10824237), (3, 7216158), (6, 3608079), (9, 2405386), (18, 1202693), (23, 941238), (46, 470619), (69, 313746), (138, 156873), (207, 104582), (414, 52291)]