19572714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 48814272

約数和(自身を除く): 29241558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 953, 978, 1141, 1467, 1906, 2282, 2859, 2934, 3423, 5718, 6671, 6846, 8577, 10269, 13342, 17154, 20013, 20538, 40026, 60039, 120078, 155339, 310678, 466017, 932034, 1087373, 1398051, 2174746, 2796102, 3262119, 6524238, 9786357, 19572714]

約数ペア:

[(1, 19572714), (2, 9786357), (3, 6524238), (6, 3262119), (7, 2796102), (9, 2174746), (14, 1398051), (18, 1087373), (21, 932034), (42, 466017), (63, 310678), (126, 155339), (163, 120078), (326, 60039), (489, 40026), (953, 20538), (978, 20013), (1141, 17154), (1467, 13342), (1906, 10269), (2282, 8577), (2859, 6846), (2934, 6671), (3423, 5718)]