19785865728

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{444187}}^1$

素因数の和:444237

約数の個数: 80

約数和(自身を含む): 54528518880

約数和(自身を除く): 34742653152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 512, 696, 768, 928, 1392, 1536, 1856, 2784, 3712, 5568, 7424, 11136, 14848, 22272, 44544, 444187, 888374, 1332561, 1776748, 2665122, 3553496, 5330244, 7106992, 10660488, 12881423, 14213984, 21320976, 25762846, 28427968, 38644269, 42641952, 51525692, 56855936, 77288538, 85283904, 103051384, 113711872, 154577076, 170567808, 206102768, 227423744, 309154152, 341135616, 412205536, 618308304, 682271232, 824411072, 1236616608, 1648822144, 2473233216, 3297644288, 4946466432, 6595288576, 9892932864, 19785865728]

約数ペア:

[(1, 19785865728), (2, 9892932864), (3, 6595288576), (4, 4946466432), (6, 3297644288), (8, 2473233216), (12, 1648822144), (16, 1236616608), (24, 824411072), (29, 682271232), (32, 618308304), (48, 412205536), (58, 341135616), (64, 309154152), (87, 227423744), (96, 206102768), (116, 170567808), (128, 154577076), (174, 113711872), (192, 103051384), (232, 85283904), (256, 77288538), (348, 56855936), (384, 51525692), (464, 42641952), (512, 38644269), (696, 28427968), (768, 25762846), (928, 21320976), (1392, 14213984), (1536, 12881423), (1856, 10660488), (2784, 7106992), (3712, 5330244), (5568, 3553496), (7424, 2665122), (11136, 1776748), (14848, 1332561), (22272, 888374), (44544, 444187)]