20189906046

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37199}}^1$

素因数の和:37275

約数の個数: 96

約数和(自身を含む): 49371840000

約数和(自身を除く): 29181933954

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 529, 621, 874, 1026, 1058, 1242, 1311, 1587, 2622, 3174, 3933, 4761, 7866, 9522, 10051, 11799, 14283, 20102, 23598, 28566, 30153, 37199, 60306, 74398, 90459, 111597, 180918, 223194, 271377, 334791, 542754, 669582, 706781, 855577, 1004373, 1413562, 1711154, 2008746, 2120343, 2566731, 4240686, 5133462, 6361029, 7700193, 12722058, 15400386, 16255963, 19083087, 19678271, 23100579, 32511926, 38166174, 39356542, 46201158, 48767889, 59034813, 97535778, 118069626, 146303667, 177104439, 292607334, 354208878, 373887149, 438911001, 531313317, 747774298, 877822002, 1062626634, 1121661447, 2243322894, 3364984341, 6729968682, 10094953023, 20189906046]

約数ペア:

[(1, 20189906046), (2, 10094953023), (3, 6729968682), (6, 3364984341), (9, 2243322894), (18, 1121661447), (19, 1062626634), (23, 877822002), (27, 747774298), (38, 531313317), (46, 438911001), (54, 373887149), (57, 354208878), (69, 292607334), (114, 177104439), (138, 146303667), (171, 118069626), (207, 97535778), (342, 59034813), (414, 48767889), (437, 46201158), (513, 39356542), (529, 38166174), (621, 32511926), (874, 23100579), (1026, 19678271), (1058, 19083087), (1242, 16255963), (1311, 15400386), (1587, 12722058), (2622, 7700193), (3174, 6361029), (3933, 5133462), (4761, 4240686), (7866, 2566731), (9522, 2120343), (10051, 2008746), (11799, 1711154), (14283, 1413562), (20102, 1004373), (23598, 855577), (28566, 706781), (30153, 669582), (37199, 542754), (60306, 334791), (74398, 271377), (90459, 223194), (111597, 180918)]