19998536432

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{26863}}^1$

素因数の和:26935

約数の個数: 120

約数和(自身を含む): 49087620096

約数和(自身を除く): 29089083664

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 289, 322, 368, 391, 476, 578, 644, 782, 952, 1156, 1288, 1564, 1904, 2023, 2312, 2576, 2737, 3128, 4046, 4624, 5474, 6256, 6647, 8092, 10948, 13294, 16184, 21896, 26588, 26863, 32368, 43792, 46529, 53176, 53726, 93058, 106352, 107452, 186116, 188041, 214904, 372232, 376082, 429808, 456671, 617849, 744464, 752164, 913342, 1235698, 1504328, 1826684, 2471396, 3008656, 3196697, 3653368, 4324943, 4942792, 6393394, 7306736, 7763407, 8649886, 9885584, 10503433, 12786788, 15526814, 17299772, 21006866, 25573576, 31053628, 34599544, 42013732, 51147152, 54343849, 62107256, 69199088, 73524031, 84027464, 108687698, 124214512, 147048062, 168054928, 178558361, 217375396, 294096124, 357116722, 434750792, 588192248, 714233444, 869501584, 1176384496, 1249908527, 1428466888, 2499817054, 2856933776, 4999634108, 9999268216, 19998536432]

約数ペア:

[(1, 19998536432), (2, 9999268216), (4, 4999634108), (7, 2856933776), (8, 2499817054), (14, 1428466888), (16, 1249908527), (17, 1176384496), (23, 869501584), (28, 714233444), (34, 588192248), (46, 434750792), (56, 357116722), (68, 294096124), (92, 217375396), (112, 178558361), (119, 168054928), (136, 147048062), (161, 124214512), (184, 108687698), (238, 84027464), (272, 73524031), (289, 69199088), (322, 62107256), (368, 54343849), (391, 51147152), (476, 42013732), (578, 34599544), (644, 31053628), (782, 25573576), (952, 21006866), (1156, 17299772), (1288, 15526814), (1564, 12786788), (1904, 10503433), (2023, 9885584), (2312, 8649886), (2576, 7763407), (2737, 7306736), (3128, 6393394), (4046, 4942792), (4624, 4324943), (5474, 3653368), (6256, 3196697), (6647, 3008656), (8092, 2471396), (10948, 1826684), (13294, 1504328), (16184, 1235698), (21896, 913342), (26588, 752164), (26863, 744464), (32368, 617849), (43792, 456671), (46529, 429808), (53176, 376082), (53726, 372232), (93058, 214904), (106352, 188041), (107452, 186116)]