19406366958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{163991}}^1$

素因数の和:164181

約数の個数: 48

約数和(自身を含む): 42923922048

約数和(自身を除く): 23517555090

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 163, 242, 326, 363, 489, 726, 978, 1793, 3586, 5379, 10758, 19723, 39446, 59169, 118338, 163991, 327982, 491973, 983946, 1803901, 3607802, 5411703, 10823406, 19842911, 26730533, 39685822, 53461066, 59528733, 80191599, 119057466, 160383198, 294035863, 588071726, 882107589, 1764215178, 3234394493, 6468788986, 9703183479, 19406366958]

約数ペア:

[(1, 19406366958), (2, 9703183479), (3, 6468788986), (6, 3234394493), (11, 1764215178), (22, 882107589), (33, 588071726), (66, 294035863), (121, 160383198), (163, 119057466), (242, 80191599), (326, 59528733), (363, 53461066), (489, 39685822), (726, 26730533), (978, 19842911), (1793, 10823406), (3586, 5411703), (5379, 3607802), (10758, 1803901), (19723, 983946), (39446, 491973), (59169, 327982), (118338, 163991)]