19961194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 34504704

約数和(自身を除く): 14543510

約数列:

[1, 2, 11, 22, 23, 46, 103, 206, 253, 383, 506, 766, 1133, 2266, 2369, 4213, 4738, 8426, 8809, 17618, 26059, 39449, 52118, 78898, 96899, 193798, 433939, 867878, 907327, 1814654, 9980597, 19961194]

約数ペア:

[(1, 19961194), (2, 9980597), (11, 1814654), (22, 907327), (23, 867878), (46, 433939), (103, 193798), (206, 96899), (253, 78898), (383, 52118), (506, 39449), (766, 26059), (1133, 17618), (2266, 8809), (2369, 8426), (4213, 4738)]