19803966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 54190080

約数和(自身を除く): 34386114

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 23, 26, 38, 39, 42, 46, 57, 69, 78, 83, 91, 114, 133, 138, 161, 166, 182, 247, 249, 266, 273, 299, 322, 399, 437, 483, 494, 498, 546, 581, 598, 741, 798, 874, 897, 966, 1079, 1162, 1311, 1482, 1577, 1729, 1743, 1794, 1909, 2093, 2158, 2622, 3059, 3154, 3237, 3458, 3486, 3818, 4186, 4731, 5187, 5681, 5727, 6118, 6279, 6474, 7553, 9177, 9462, 10374, 11039, 11362, 11454, 12558, 13363, 15106, 17043, 18354, 20501, 22078, 22659, 24817, 26726, 33117, 34086, 36271, 39767, 40089, 41002, 45318, 49634, 61503, 66234, 72542, 74451, 79534, 80178, 108813, 119301, 123006, 143507, 148902, 173719, 217626, 238602, 253897, 287014, 347438, 430521, 471523, 507794, 521157, 761691, 861042, 943046, 1042314, 1414569, 1523382, 2829138, 3300661, 6601322, 9901983, 19803966]

約数ペア:

[(1, 19803966), (2, 9901983), (3, 6601322), (6, 3300661), (7, 2829138), (13, 1523382), (14, 1414569), (19, 1042314), (21, 943046), (23, 861042), (26, 761691), (38, 521157), (39, 507794), (42, 471523), (46, 430521), (57, 347438), (69, 287014), (78, 253897), (83, 238602), (91, 217626), (114, 173719), (133, 148902), (138, 143507), (161, 123006), (166, 119301), (182, 108813), (247, 80178), (249, 79534), (266, 74451), (273, 72542), (299, 66234), (322, 61503), (399, 49634), (437, 45318), (483, 41002), (494, 40089), (498, 39767), (546, 36271), (581, 34086), (598, 33117), (741, 26726), (798, 24817), (874, 22659), (897, 22078), (966, 20501), (1079, 18354), (1162, 17043), (1311, 15106), (1482, 13363), (1577, 12558), (1729, 11454), (1743, 11362), (1794, 11039), (1909, 10374), (2093, 9462), (2158, 9177), (2622, 7553), (3059, 6474), (3154, 6279), (3237, 6118), (3458, 5727), (3486, 5681), (3818, 5187), (4186, 4731)]