19498218

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10061}}^1$

素因数の和:10102

約数の個数: 32

約数和(自身を含む): 43467840

約数和(自身を除く): 23969622

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 10061, 20122, 30183, 60366, 171037, 191159, 342074, 382318, 513111, 573477, 1026222, 1146954, 3249703, 6499406, 9749109, 19498218]

約数ペア:

[(1, 19498218), (2, 9749109), (3, 6499406), (6, 3249703), (17, 1146954), (19, 1026222), (34, 573477), (38, 513111), (51, 382318), (57, 342074), (102, 191159), (114, 171037), (323, 60366), (646, 30183), (969, 20122), (1938, 10061)]