19387942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 36518400

約数和(自身を除く): 17130458

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 3169, 6118, 6338, 22183, 44366, 60211, 72887, 120422, 145774, 421477, 510209, 842954, 1020418, 1384853, 2769706, 9693971, 19387942]

約数ペア:

[(1, 19387942), (2, 9693971), (7, 2769706), (14, 1384853), (19, 1020418), (23, 842954), (38, 510209), (46, 421477), (133, 145774), (161, 120422), (266, 72887), (322, 60211), (437, 44366), (874, 22183), (3059, 6338), (3169, 6118)]