19840352

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3891

約数の個数: 48

約数和(自身を含む): 46593792

約数和(自身を除く): 26753440

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 3851, 5152, 7702, 15404, 26957, 30808, 53914, 61616, 88573, 107828, 123232, 177146, 215656, 354292, 431312, 620011, 708584, 862624, 1240022, 1417168, 2480044, 2834336, 4960088, 9920176, 19840352]

約数ペア:

[(1, 19840352), (2, 9920176), (4, 4960088), (7, 2834336), (8, 2480044), (14, 1417168), (16, 1240022), (23, 862624), (28, 708584), (32, 620011), (46, 431312), (56, 354292), (92, 215656), (112, 177146), (161, 123232), (184, 107828), (224, 88573), (322, 61616), (368, 53914), (644, 30808), (736, 26957), (1288, 15404), (2576, 7702), (3851, 5152)]