19516484504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{440911}}^1$

素因数の和:441431

約数の個数: 32

約数和(自身を含む): 39999536640

約数和(自身を除く): 20483052136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 503, 1006, 2012, 4024, 5533, 11066, 22132, 44264, 440911, 881822, 1763644, 3527288, 4850021, 9700042, 19400084, 38800168, 221778233, 443556466, 887112932, 1774225864, 2439560563, 4879121126, 9758242252, 19516484504]

約数ペア:

[(1, 19516484504), (2, 9758242252), (4, 4879121126), (8, 2439560563), (11, 1774225864), (22, 887112932), (44, 443556466), (88, 221778233), (503, 38800168), (1006, 19400084), (2012, 9700042), (4024, 4850021), (5533, 3527288), (11066, 1763644), (22132, 881822), (44264, 440911)]