2019034242

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 4724697600

約数和(自身を除く): 2705663358

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 71, 89, 97, 122, 142, 178, 183, 194, 213, 267, 291, 366, 426, 534, 549, 582, 639, 801, 873, 1098, 1278, 1602, 1647, 1746, 1917, 2403, 2619, 3294, 3834, 4331, 4806, 5238, 5429, 5917, 6319, 6887, 8633, 8662, 10858, 11834, 12638, 12993, 13774, 16287, 17266, 17751, 18957, 20661, 25899, 25986, 32574, 35502, 37914, 38979, 41322, 48861, 51798, 53253, 56871, 61983, 77697, 77958, 97722, 106506, 113742, 116937, 123966, 146583, 155394, 159759, 170613, 185949, 233091, 233874, 293166, 319518, 341226, 371898, 385459, 420107, 466182, 526613, 612943, 770918, 840214, 1053226, 1156377, 1225886, 1260321, 1579839, 1838829, 2312754, 2520642, 3159678, 3469131, 3677658, 3780963, 4739517, 5516487, 6938262, 7561926, 9479034, 10407393, 11032974, 11342889, 14218551, 16549461, 20814786, 22685778, 28437102, 33098922, 37389523, 74779046, 112168569, 224337138, 336505707, 673011414, 1009517121, 2019034242]

約数ペア:

[(1, 2019034242), (2, 1009517121), (3, 673011414), (6, 336505707), (9, 224337138), (18, 112168569), (27, 74779046), (54, 37389523), (61, 33098922), (71, 28437102), (89, 22685778), (97, 20814786), (122, 16549461), (142, 14218551), (178, 11342889), (183, 11032974), (194, 10407393), (213, 9479034), (267, 7561926), (291, 6938262), (366, 5516487), (426, 4739517), (534, 3780963), (549, 3677658), (582, 3469131), (639, 3159678), (801, 2520642), (873, 2312754), (1098, 1838829), (1278, 1579839), (1602, 1260321), (1647, 1225886), (1746, 1156377), (1917, 1053226), (2403, 840214), (2619, 770918), (3294, 612943), (3834, 526613), (4331, 466182), (4806, 420107), (5238, 385459), (5429, 371898), (5917, 341226), (6319, 319518), (6887, 293166), (8633, 233874), (8662, 233091), (10858, 185949), (11834, 170613), (12638, 159759), (12993, 155394), (13774, 146583), (16287, 123966), (17266, 116937), (17751, 113742), (18957, 106506), (20661, 97722), (25899, 77958), (25986, 77697), (32574, 61983), (35502, 56871), (37914, 53253), (38979, 51798), (41322, 48861)]