19536692

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:660

約数の個数: 36

約数和(自身を含む): 40027680

約数和(自身を除く): 20490988

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 379, 526, 758, 1052, 1516, 1841, 2653, 3682, 5306, 7364, 10612, 12887, 18571, 25774, 37142, 51548, 74284, 99677, 199354, 398708, 697739, 1395478, 2790956, 4884173, 9768346, 19536692]

約数ペア:

[(1, 19536692), (2, 9768346), (4, 4884173), (7, 2790956), (14, 1395478), (28, 697739), (49, 398708), (98, 199354), (196, 99677), (263, 74284), (379, 51548), (526, 37142), (758, 25774), (1052, 18571), (1516, 12887), (1841, 10612), (2653, 7364), (3682, 5306)]