21132336

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6571}}^1$

素因数の和:6649

約数の個数: 40

約数和(自身を含む): 55415104

約数和(自身を除く): 34282768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6571, 13142, 19713, 26284, 39426, 52568, 78852, 105136, 157704, 315408, 440257, 880514, 1320771, 1761028, 2641542, 3522056, 5283084, 7044112, 10566168, 21132336]

約数ペア:

[(1, 21132336), (2, 10566168), (3, 7044112), (4, 5283084), (6, 3522056), (8, 2641542), (12, 1761028), (16, 1320771), (24, 880514), (48, 440257), (67, 315408), (134, 157704), (201, 105136), (268, 78852), (402, 52568), (536, 39426), (804, 26284), (1072, 19713), (1608, 13142), (3216, 6571)]