1945942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 3150000

約数和(自身を除く): 1204058

約数列:

[1, 2, 19, 38, 41, 82, 779, 1249, 1558, 2498, 23731, 47462, 51209, 102418, 972971, 1945942]

約数ペア:

[(1, 1945942), (2, 972971), (19, 102418), (38, 51209), (41, 47462), (82, 23731), (779, 2498), (1249, 1558)]