19374004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 38723328

約数和(自身を除く): 19349324

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 97, 167, 194, 299, 334, 388, 598, 668, 1196, 1261, 2171, 2231, 2522, 3841, 4342, 4462, 5044, 7682, 8684, 8924, 15364, 16199, 29003, 32398, 49933, 58006, 64796, 99866, 116012, 199732, 210587, 372577, 421174, 745154, 842348, 1490308, 4843501, 9687002, 19374004]

約数ペア:

[(1, 19374004), (2, 9687002), (4, 4843501), (13, 1490308), (23, 842348), (26, 745154), (46, 421174), (52, 372577), (92, 210587), (97, 199732), (167, 116012), (194, 99866), (299, 64796), (334, 58006), (388, 49933), (598, 32398), (668, 29003), (1196, 16199), (1261, 15364), (2171, 8924), (2231, 8684), (2522, 7682), (3841, 5044), (4342, 4462)]