19755344

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7669}}^1$

素因数の和:7707

約数の個数: 40

約数和(自身を含む): 45651840

約数和(自身を除く): 25896496

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7669, 15338, 30676, 53683, 61352, 107366, 122704, 176387, 214732, 352774, 429464, 705548, 858928, 1234709, 1411096, 2469418, 2822192, 4938836, 9877672, 19755344]

約数ペア:

[(1, 19755344), (2, 9877672), (4, 4938836), (7, 2822192), (8, 2469418), (14, 1411096), (16, 1234709), (23, 858928), (28, 705548), (46, 429464), (56, 352774), (92, 214732), (112, 176387), (161, 122704), (184, 107366), (322, 61352), (368, 53683), (644, 30676), (1288, 15338), (2576, 7669)]