21882186

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 50450400

約数和(自身を除く): 28568214

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 109, 114, 171, 218, 327, 342, 587, 654, 981, 1174, 1761, 1962, 2071, 3522, 4142, 5283, 6213, 10566, 11153, 12426, 18639, 22306, 33459, 37278, 63983, 66918, 100377, 127966, 191949, 200754, 383898, 575847, 1151694, 1215677, 2431354, 3647031, 7294062, 10941093, 21882186]

約数ペア:

[(1, 21882186), (2, 10941093), (3, 7294062), (6, 3647031), (9, 2431354), (18, 1215677), (19, 1151694), (38, 575847), (57, 383898), (109, 200754), (114, 191949), (171, 127966), (218, 100377), (327, 66918), (342, 63983), (587, 37278), (654, 33459), (981, 22306), (1174, 18639), (1761, 12426), (1962, 11153), (2071, 10566), (3522, 6213), (4142, 5283)]