19513728

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1336

約数の個数: 96

約数和(自身を含む): 60518640

約数和(自身を除く): 41004912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1303, 1664, 1872, 2496, 2606, 3744, 3909, 4992, 5212, 7488, 7818, 10424, 11727, 14976, 15636, 16939, 20848, 23454, 31272, 33878, 41696, 46908, 50817, 62544, 67756, 83392, 93816, 101634, 125088, 135512, 152451, 166784, 187632, 203268, 250176, 271024, 304902, 375264, 406536, 500352, 542048, 609804, 750528, 813072, 1084096, 1219608, 1501056, 1626144, 2168192, 2439216, 3252288, 4878432, 6504576, 9756864, 19513728]

約数ペア:

[(1, 19513728), (2, 9756864), (3, 6504576), (4, 4878432), (6, 3252288), (8, 2439216), (9, 2168192), (12, 1626144), (13, 1501056), (16, 1219608), (18, 1084096), (24, 813072), (26, 750528), (32, 609804), (36, 542048), (39, 500352), (48, 406536), (52, 375264), (64, 304902), (72, 271024), (78, 250176), (96, 203268), (104, 187632), (117, 166784), (128, 152451), (144, 135512), (156, 125088), (192, 101634), (208, 93816), (234, 83392), (288, 67756), (312, 62544), (384, 50817), (416, 46908), (468, 41696), (576, 33878), (624, 31272), (832, 23454), (936, 20848), (1152, 16939), (1248, 15636), (1303, 14976), (1664, 11727), (1872, 10424), (2496, 7818), (2606, 7488), (3744, 5212), (3909, 4992)]