19369648

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32719}}^1$

素因数の和:32764

約数の個数: 20

約数和(自身を含む): 38544160

約数和(自身を除く): 19174512

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32719, 65438, 130876, 261752, 523504, 1210603, 2421206, 4842412, 9684824, 19369648]

約数ペア:

[(1, 19369648), (2, 9684824), (4, 4842412), (8, 2421206), (16, 1210603), (37, 523504), (74, 261752), (148, 130876), (296, 65438), (592, 32719)]