19429388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 39384576

約数和(自身を除く): 19955188

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 73, 92, 146, 253, 263, 292, 506, 526, 803, 1012, 1052, 1606, 1679, 2893, 3212, 3358, 5786, 6049, 6716, 11572, 12098, 18469, 19199, 24196, 36938, 38398, 66539, 73876, 76796, 133078, 211189, 266156, 422378, 441577, 844756, 883154, 1766308, 4857347, 9714694, 19429388]

約数ペア:

[(1, 19429388), (2, 9714694), (4, 4857347), (11, 1766308), (22, 883154), (23, 844756), (44, 441577), (46, 422378), (73, 266156), (92, 211189), (146, 133078), (253, 76796), (263, 73876), (292, 66539), (506, 38398), (526, 36938), (803, 24196), (1012, 19199), (1052, 18469), (1606, 12098), (1679, 11572), (2893, 6716), (3212, 6049), (3358, 5786)]