19713120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5867}}^1$

素因数の和:5892

約数の個数: 96

約数和(自身を含む): 70979328

約数和(自身を除く): 51266208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5867, 11734, 17601, 23468, 29335, 35202, 41069, 46936, 58670, 70404, 82138, 88005, 93872, 117340, 123207, 140808, 164276, 176010, 187744, 205345, 234680, 246414, 281616, 328552, 352020, 410690, 469360, 492828, 563232, 616035, 657104, 704040, 821380, 938720, 985656, 1232070, 1314208, 1408080, 1642760, 1971312, 2464140, 2816160, 3285520, 3942624, 4928280, 6571040, 9856560, 19713120]

約数ペア:

[(1, 19713120), (2, 9856560), (3, 6571040), (4, 4928280), (5, 3942624), (6, 3285520), (7, 2816160), (8, 2464140), (10, 1971312), (12, 1642760), (14, 1408080), (15, 1314208), (16, 1232070), (20, 985656), (21, 938720), (24, 821380), (28, 704040), (30, 657104), (32, 616035), (35, 563232), (40, 492828), (42, 469360), (48, 410690), (56, 352020), (60, 328552), (70, 281616), (80, 246414), (84, 234680), (96, 205345), (105, 187744), (112, 176010), (120, 164276), (140, 140808), (160, 123207), (168, 117340), (210, 93872), (224, 88005), (240, 82138), (280, 70404), (336, 58670), (420, 46936), (480, 41069), (560, 35202), (672, 29335), (840, 23468), (1120, 17601), (1680, 11734), (3360, 5867)]