15219992

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{4519}}^1$

素因数の和:4946

約数の個数: 16

約数和(自身を含む): 28611600

約数和(自身を除く): 13391608

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 4519, 9038, 18076, 36152, 1902499, 3804998, 7609996, 15219992]

約数ペア:

[(1, 15219992), (2, 7609996), (4, 3804998), (8, 1902499), (421, 36152), (842, 18076), (1684, 9038), (3368, 4519)]