1921000388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{2029}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 3609567360

約数和(自身を除く): 1688566972

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 251, 502, 943, 1004, 1886, 2029, 3772, 4058, 5773, 8116, 10291, 11546, 20582, 23092, 41164, 46667, 83189, 93334, 166378, 186668, 236693, 332756, 473386, 509279, 946772, 1018558, 1913347, 2037116, 3826694, 7653388, 11713417, 20880439, 23426834, 41760878, 46853668, 83521756, 480250097, 960500194, 1921000388]

約数ペア:

[(1, 1921000388), (2, 960500194), (4, 480250097), (23, 83521756), (41, 46853668), (46, 41760878), (82, 23426834), (92, 20880439), (164, 11713417), (251, 7653388), (502, 3826694), (943, 2037116), (1004, 1913347), (1886, 1018558), (2029, 946772), (3772, 509279), (4058, 473386), (5773, 332756), (8116, 236693), (10291, 186668), (11546, 166378), (20582, 93334), (23092, 83189), (41164, 46667)]