27972142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66919}}^1$

素因数の和:66951

約数の個数: 16

約数和(自身を含む): 48182400

約数和(自身を除く): 20210258

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 66919, 133838, 736109, 1271461, 1472218, 2542922, 13986071, 27972142]

約数ペア:

[(1, 27972142), (2, 13986071), (11, 2542922), (19, 1472218), (22, 1271461), (38, 736109), (209, 133838), (418, 66919)]