19004769152

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{18131}}^1$

素因数の和:18595

約数の個数: 64

約数和(自身を含む): 39948422400

約数和(自身を除く): 20943653248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 431, 608, 862, 1216, 1724, 2432, 3448, 6896, 8189, 13792, 16378, 18131, 27584, 32756, 36262, 55168, 65512, 72524, 131024, 145048, 262048, 290096, 344489, 524096, 580192, 688978, 1048192, 1160384, 1377956, 2320768, 2755912, 5511824, 7814461, 11023648, 15628922, 22047296, 31257844, 44094592, 62515688, 125031376, 148474759, 250062752, 296949518, 500125504, 593899036, 1000251008, 1187798072, 2375596144, 4751192288, 9502384576, 19004769152]

約数ペア:

[(1, 19004769152), (2, 9502384576), (4, 4751192288), (8, 2375596144), (16, 1187798072), (19, 1000251008), (32, 593899036), (38, 500125504), (64, 296949518), (76, 250062752), (128, 148474759), (152, 125031376), (304, 62515688), (431, 44094592), (608, 31257844), (862, 22047296), (1216, 15628922), (1724, 11023648), (2432, 7814461), (3448, 5511824), (6896, 2755912), (8189, 2320768), (13792, 1377956), (16378, 1160384), (18131, 1048192), (27584, 688978), (32756, 580192), (36262, 524096), (55168, 344489), (65512, 290096), (72524, 262048), (131024, 145048)]