19330904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7523

約数の個数: 32

約数和(自身を含む): 40402800

約数和(自身を除く): 21071896

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7481, 14962, 29924, 59848, 127177, 142139, 254354, 284278, 508708, 568556, 1017416, 1137112, 2416363, 4832726, 9665452, 19330904]

約数ペア:

[(1, 19330904), (2, 9665452), (4, 4832726), (8, 2416363), (17, 1137112), (19, 1017416), (34, 568556), (38, 508708), (68, 284278), (76, 254354), (136, 142139), (152, 127177), (323, 59848), (646, 29924), (1292, 14962), (2584, 7481)]