19929408

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4513}}^1$

素因数の和:4551

約数の個数: 56

約数和(自身を含む): 55034688

約数和(自身を除く): 35105280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4513, 9026, 13539, 18052, 27078, 36104, 54156, 72208, 103799, 108312, 144416, 207598, 216624, 288832, 311397, 415196, 433248, 622794, 830392, 866496, 1245588, 1660784, 2491176, 3321568, 4982352, 6643136, 9964704, 19929408]

約数ペア:

[(1, 19929408), (2, 9964704), (3, 6643136), (4, 4982352), (6, 3321568), (8, 2491176), (12, 1660784), (16, 1245588), (23, 866496), (24, 830392), (32, 622794), (46, 433248), (48, 415196), (64, 311397), (69, 288832), (92, 216624), (96, 207598), (138, 144416), (184, 108312), (192, 103799), (276, 72208), (368, 54156), (552, 36104), (736, 27078), (1104, 18052), (1472, 13539), (2208, 9026), (4416, 4513)]