1917996908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 3523822848

約数和(自身を除く): 1605825940

約数列:

[1, 2, 4, 31, 62, 97, 124, 181, 194, 362, 388, 724, 881, 1762, 3007, 3524, 5611, 6014, 11222, 12028, 17557, 22444, 27311, 35114, 54622, 70228, 85457, 109244, 159461, 170914, 318922, 341828, 544267, 637844, 1088534, 2177068, 2649167, 4943291, 5298334, 9886582, 10596668, 15467717, 19773164, 30935434, 61870868, 479499227, 958998454, 1917996908]

約数ペア:

[(1, 1917996908), (2, 958998454), (4, 479499227), (31, 61870868), (62, 30935434), (97, 19773164), (124, 15467717), (181, 10596668), (194, 9886582), (362, 5298334), (388, 4943291), (724, 2649167), (881, 2177068), (1762, 1088534), (3007, 637844), (3524, 544267), (5611, 341828), (6014, 318922), (11222, 170914), (12028, 159461), (17557, 109244), (22444, 85457), (27311, 70228), (35114, 54622)]