19379248

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7523}}^1$

素因数の和:7561

約数の個数: 40

約数和(自身を含む): 44782848

約数和(自身を除く): 25403600

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7523, 15046, 30092, 52661, 60184, 105322, 120368, 173029, 210644, 346058, 421288, 692116, 842576, 1211203, 1384232, 2422406, 2768464, 4844812, 9689624, 19379248]

約数ペア:

[(1, 19379248), (2, 9689624), (4, 4844812), (7, 2768464), (8, 2422406), (14, 1384232), (16, 1211203), (23, 842576), (28, 692116), (46, 421288), (56, 346058), (92, 210644), (112, 173029), (161, 120368), (184, 105322), (322, 60184), (368, 52661), (644, 30092), (1288, 15046), (2576, 7523)]