21335502

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 44319744

約数和(自身を除く): 22984242

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 251, 457, 502, 753, 914, 1371, 1506, 2742, 7781, 14167, 15562, 23343, 28334, 42501, 46686, 85002, 114707, 229414, 344121, 688242, 3555917, 7111834, 10667751, 21335502]

約数ペア:

[(1, 21335502), (2, 10667751), (3, 7111834), (6, 3555917), (31, 688242), (62, 344121), (93, 229414), (186, 114707), (251, 85002), (457, 46686), (502, 42501), (753, 28334), (914, 23343), (1371, 15562), (1506, 14167), (2742, 7781)]