19109307560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{4793}}^1$

素因数の和:5331

約数の個数: 128

約数和(自身を含む): 50946796800

約数和(自身を除く): 31837489240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 491, 580, 812, 982, 1015, 1160, 1624, 1964, 2030, 2455, 3437, 3928, 4060, 4793, 4910, 6874, 8120, 9586, 9820, 13748, 14239, 17185, 19172, 19640, 23965, 27496, 28478, 33551, 34370, 38344, 47930, 56956, 67102, 68740, 71195, 95860, 99673, 113912, 134204, 137480, 138997, 142390, 167755, 191720, 199346, 268408, 277994, 284780, 335510, 398692, 498365, 555988, 569560, 671020, 694985, 797384, 972979, 996730, 1111976, 1342040, 1389970, 1945958, 1993460, 2353363, 2779940, 3891916, 3986920, 4706726, 4864895, 5559880, 7783832, 9413452, 9729790, 11766815, 16473541, 18826904, 19459580, 23533630, 32947082, 38919160, 47067260, 65894164, 68247527, 82367705, 94134520, 131788328, 136495054, 164735410, 272990108, 329470820, 341237635, 477732689, 545980216, 658941640, 682475270, 955465378, 1364950540, 1910930756, 2388663445, 2729901080, 3821861512, 4777326890, 9554653780, 19109307560]

約数ペア:

[(1, 19109307560), (2, 9554653780), (4, 4777326890), (5, 3821861512), (7, 2729901080), (8, 2388663445), (10, 1910930756), (14, 1364950540), (20, 955465378), (28, 682475270), (29, 658941640), (35, 545980216), (40, 477732689), (56, 341237635), (58, 329470820), (70, 272990108), (116, 164735410), (140, 136495054), (145, 131788328), (203, 94134520), (232, 82367705), (280, 68247527), (290, 65894164), (406, 47067260), (491, 38919160), (580, 32947082), (812, 23533630), (982, 19459580), (1015, 18826904), (1160, 16473541), (1624, 11766815), (1964, 9729790), (2030, 9413452), (2455, 7783832), (3437, 5559880), (3928, 4864895), (4060, 4706726), (4793, 3986920), (4910, 3891916), (6874, 2779940), (8120, 2353363), (9586, 1993460), (9820, 1945958), (13748, 1389970), (14239, 1342040), (17185, 1111976), (19172, 996730), (19640, 972979), (23965, 797384), (27496, 694985), (28478, 671020), (33551, 569560), (34370, 555988), (38344, 498365), (47930, 398692), (56956, 335510), (67102, 284780), (68740, 277994), (71195, 268408), (95860, 199346), (99673, 191720), (113912, 167755), (134204, 142390), (137480, 138997)]