2019988762

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 3646540800

約数和(自身を除く): 1626552038

約数列:

[1, 2, 11, 19, 22, 38, 67, 79, 83, 121, 134, 158, 166, 209, 242, 418, 737, 869, 913, 1273, 1474, 1501, 1577, 1738, 1826, 2299, 2546, 3002, 3154, 4598, 5293, 5561, 6557, 8107, 9559, 10043, 10586, 11122, 13114, 14003, 16214, 16511, 17347, 19118, 20086, 28006, 33022, 34694, 58223, 61171, 72127, 100567, 105659, 116446, 122342, 124583, 144254, 154033, 181621, 190817, 201134, 211318, 249166, 308066, 363242, 381634, 439319, 640453, 672881, 793397, 878638, 1106237, 1162249, 1280906, 1345762, 1370413, 1586794, 2212474, 2324498, 2740826, 4832509, 8347061, 9665018, 12168607, 12784739, 15074543, 16694122, 24337214, 25569478, 30149086, 53157599, 91817671, 106315198, 183635342, 1009994381, 2019988762]

約数ペア:

[(1, 2019988762), (2, 1009994381), (11, 183635342), (19, 106315198), (22, 91817671), (38, 53157599), (67, 30149086), (79, 25569478), (83, 24337214), (121, 16694122), (134, 15074543), (158, 12784739), (166, 12168607), (209, 9665018), (242, 8347061), (418, 4832509), (737, 2740826), (869, 2324498), (913, 2212474), (1273, 1586794), (1474, 1370413), (1501, 1345762), (1577, 1280906), (1738, 1162249), (1826, 1106237), (2299, 878638), (2546, 793397), (3002, 672881), (3154, 640453), (4598, 439319), (5293, 381634), (5561, 363242), (6557, 308066), (8107, 249166), (9559, 211318), (10043, 201134), (10586, 190817), (11122, 181621), (13114, 154033), (14003, 144254), (16214, 124583), (16511, 122342), (17347, 116446), (19118, 105659), (20086, 100567), (28006, 72127), (33022, 61171), (34694, 58223)]