2057751718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 3721075200

約数和(自身を除く): 1663323482

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 193, 209, 253, 386, 418, 437, 506, 874, 1109, 2123, 2218, 3667, 4246, 4439, 4807, 7334, 8878, 9614, 12199, 21071, 24398, 25507, 40337, 42142, 48829, 51014, 80674, 84341, 97658, 168682, 214037, 231781, 280577, 428074, 463562, 484633, 561154, 927751, 969266, 1855502, 2354407, 4066703, 4708814, 4922851, 5330963, 8133406, 9845702, 10661926, 44733733, 54151361, 89467466, 93534169, 108302722, 187068338, 1028875859, 2057751718]

約数ペア:

[(1, 2057751718), (2, 1028875859), (11, 187068338), (19, 108302722), (22, 93534169), (23, 89467466), (38, 54151361), (46, 44733733), (193, 10661926), (209, 9845702), (253, 8133406), (386, 5330963), (418, 4922851), (437, 4708814), (506, 4066703), (874, 2354407), (1109, 1855502), (2123, 969266), (2218, 927751), (3667, 561154), (4246, 484633), (4439, 463562), (4807, 428074), (7334, 280577), (8878, 231781), (9614, 214037), (12199, 168682), (21071, 97658), (24398, 84341), (25507, 80674), (40337, 51014), (42142, 48829)]