19757322

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3671}}^1$

素因数の和:3715

約数の個数: 48

約数和(自身を含む): 48117888

約数和(自身を除く): 28360566

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3671, 5382, 7342, 11013, 22026, 33039, 47723, 66078, 84433, 95446, 143169, 168866, 253299, 286338, 429507, 506598, 759897, 859014, 1097629, 1519794, 2195258, 3292887, 6585774, 9878661, 19757322]

約数ペア:

[(1, 19757322), (2, 9878661), (3, 6585774), (6, 3292887), (9, 2195258), (13, 1519794), (18, 1097629), (23, 859014), (26, 759897), (39, 506598), (46, 429507), (69, 286338), (78, 253299), (117, 168866), (138, 143169), (207, 95446), (234, 84433), (299, 66078), (414, 47723), (598, 33039), (897, 22026), (1794, 11013), (2691, 7342), (3671, 5382)]