2039916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 3201684

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 389, 437, 778, 874, 1167, 1311, 1556, 1748, 2334, 2622, 4668, 5244, 7391, 8947, 14782, 17894, 22173, 26841, 29564, 35788, 44346, 53682, 88692, 107364, 169993, 339986, 509979, 679972, 1019958, 2039916]

約数ペア:

[(1, 2039916), (2, 1019958), (3, 679972), (4, 509979), (6, 339986), (12, 169993), (19, 107364), (23, 88692), (38, 53682), (46, 44346), (57, 35788), (69, 29564), (76, 26841), (92, 22173), (114, 17894), (138, 14782), (228, 8947), (276, 7391), (389, 5244), (437, 4668), (778, 2622), (874, 2334), (1167, 1748), (1311, 1556)]