19766954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 33981120

約数和(自身を除く): 14214166

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 827, 1258, 1406, 1654, 11951, 14059, 15713, 23902, 28118, 30599, 31426, 61198, 267121, 520183, 534242, 581381, 1040366, 1162762, 9883477, 19766954]

約数ペア:

[(1, 19766954), (2, 9883477), (17, 1162762), (19, 1040366), (34, 581381), (37, 534242), (38, 520183), (74, 267121), (323, 61198), (629, 31426), (646, 30599), (703, 28118), (827, 23902), (1258, 15713), (1406, 14059), (1654, 11951)]