19786432

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9973}}^1$

素因数の和:10016

約数の個数: 28

約数和(自身を含む): 40534336

約数和(自身を除く): 20747904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9973, 19946, 39892, 79784, 159568, 309163, 319136, 618326, 638272, 1236652, 2473304, 4946608, 9893216, 19786432]

約数ペア:

[(1, 19786432), (2, 9893216), (4, 4946608), (8, 2473304), (16, 1236652), (31, 638272), (32, 618326), (62, 319136), (64, 309163), (124, 159568), (248, 79784), (496, 39892), (992, 19946), (1984, 9973)]