19871528544

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{124771}}^1$

素因数の和:124873

約数の個数: 144

約数和(自身を含む): 65400491520

約数和(自身を除く): 45528962976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 79, 84, 96, 112, 126, 144, 158, 168, 224, 237, 252, 288, 316, 336, 474, 504, 553, 632, 672, 711, 948, 1008, 1106, 1264, 1422, 1659, 1896, 2016, 2212, 2528, 2844, 3318, 3792, 4424, 4977, 5688, 6636, 7584, 8848, 9954, 11376, 13272, 17696, 19908, 22752, 26544, 39816, 53088, 79632, 124771, 159264, 249542, 374313, 499084, 748626, 873397, 998168, 1122939, 1497252, 1746794, 1996336, 2245878, 2620191, 2994504, 3493588, 3992672, 4491756, 5240382, 5989008, 6987176, 7860573, 8983512, 9856909, 10480764, 11978016, 13974352, 15721146, 17967024, 19713818, 20961528, 27948704, 29570727, 31442292, 35934048, 39427636, 41923056, 59141454, 62884584, 68998363, 78855272, 83846112, 88712181, 118282908, 125769168, 137996726, 157710544, 177424362, 206995089, 236565816, 251538336, 275993452, 315421088, 354848724, 413990178, 473131632, 551986904, 620985267, 709697448, 827980356, 946263264, 1103973808, 1241970534, 1419394896, 1655960712, 2207947616, 2483941068, 2838789792, 3311921424, 4967882136, 6623842848, 9935764272, 19871528544]

約数ペア:

[(1, 19871528544), (2, 9935764272), (3, 6623842848), (4, 4967882136), (6, 3311921424), (7, 2838789792), (8, 2483941068), (9, 2207947616), (12, 1655960712), (14, 1419394896), (16, 1241970534), (18, 1103973808), (21, 946263264), (24, 827980356), (28, 709697448), (32, 620985267), (36, 551986904), (42, 473131632), (48, 413990178), (56, 354848724), (63, 315421088), (72, 275993452), (79, 251538336), (84, 236565816), (96, 206995089), (112, 177424362), (126, 157710544), (144, 137996726), (158, 125769168), (168, 118282908), (224, 88712181), (237, 83846112), (252, 78855272), (288, 68998363), (316, 62884584), (336, 59141454), (474, 41923056), (504, 39427636), (553, 35934048), (632, 31442292), (672, 29570727), (711, 27948704), (948, 20961528), (1008, 19713818), (1106, 17967024), (1264, 15721146), (1422, 13974352), (1659, 11978016), (1896, 10480764), (2016, 9856909), (2212, 8983512), (2528, 7860573), (2844, 6987176), (3318, 5989008), (3792, 5240382), (4424, 4491756), (4977, 3992672), (5688, 3493588), (6636, 2994504), (7584, 2620191), (8848, 2245878), (9954, 1996336), (11376, 1746794), (13272, 1497252), (17696, 1122939), (19908, 998168), (22752, 873397), (26544, 748626), (39816, 499084), (53088, 374313), (79632, 249542), (124771, 159264)]