20189211714

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1722923}}^1$

素因数の和:1722972

約数の個数: 64

約数和(自身を含む): 52928225280

約数和(自身を除く): 32739013566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 1722923, 3445846, 5168769, 10337538, 12060461, 15506307, 24120922, 31012614, 36181383, 46518921, 53410613, 72362766, 93037842, 106821226, 108544149, 160231839, 217088298, 320463678, 325632447, 373874291, 480695517, 651264894, 747748582, 961391034, 1121622873, 1442086551, 2243245746, 2884173102, 3364868619, 6729737238, 10094605857, 20189211714]

約数ペア:

[(1, 20189211714), (2, 10094605857), (3, 6729737238), (6, 3364868619), (7, 2884173102), (9, 2243245746), (14, 1442086551), (18, 1121622873), (21, 961391034), (27, 747748582), (31, 651264894), (42, 480695517), (54, 373874291), (62, 325632447), (63, 320463678), (93, 217088298), (126, 160231839), (186, 108544149), (189, 106821226), (217, 93037842), (279, 72362766), (378, 53410613), (434, 46518921), (558, 36181383), (651, 31012614), (837, 24120922), (1302, 15506307), (1674, 12060461), (1953, 10337538), (3906, 5168769), (5859, 3445846), (11718, 1722923)]