16860448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2561

約数の個数: 48

約数和(自身を含む): 38132640

約数和(自身を除く): 21272192

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 2521, 3344, 5042, 6688, 10084, 20168, 27731, 40336, 47899, 55462, 80672, 95798, 110924, 191596, 221848, 383192, 443696, 526889, 766384, 887392, 1053778, 1532768, 2107556, 4215112, 8430224, 16860448]

約数ペア:

[(1, 16860448), (2, 8430224), (4, 4215112), (8, 2107556), (11, 1532768), (16, 1053778), (19, 887392), (22, 766384), (32, 526889), (38, 443696), (44, 383192), (76, 221848), (88, 191596), (152, 110924), (176, 95798), (209, 80672), (304, 55462), (352, 47899), (418, 40336), (608, 27731), (836, 20168), (1672, 10084), (2521, 6688), (3344, 5042)]