19841888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56369}}^1$

素因数の和:56390

約数の個数: 24

約数和(自身を含む): 42615720

約数和(自身を除く): 22773832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56369, 112738, 225476, 450952, 620059, 901904, 1240118, 1803808, 2480236, 4960472, 9920944, 19841888]

約数ペア:

[(1, 19841888), (2, 9920944), (4, 4960472), (8, 2480236), (11, 1803808), (16, 1240118), (22, 901904), (32, 620059), (44, 450952), (88, 225476), (176, 112738), (352, 56369)]