19256556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1291}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 49488768

約数和(自身を除く): 30232212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 113, 132, 226, 339, 452, 678, 1243, 1291, 1356, 2486, 2582, 3729, 3873, 4972, 5164, 7458, 7746, 14201, 14916, 15492, 28402, 42603, 56804, 85206, 145883, 170412, 291766, 437649, 583532, 875298, 1604713, 1750596, 3209426, 4814139, 6418852, 9628278, 19256556]

約数ペア:

[(1, 19256556), (2, 9628278), (3, 6418852), (4, 4814139), (6, 3209426), (11, 1750596), (12, 1604713), (22, 875298), (33, 583532), (44, 437649), (66, 291766), (113, 170412), (132, 145883), (226, 85206), (339, 56804), (452, 42603), (678, 28402), (1243, 15492), (1291, 14916), (1356, 14201), (2486, 7746), (2582, 7458), (3729, 5164), (3873, 4972)]