19073296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 40559904

約数和(自身を除く): 21486608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 307, 353, 614, 706, 1228, 1412, 2456, 2824, 3377, 3883, 4912, 5648, 6754, 7766, 13508, 15532, 27016, 31064, 54032, 62128, 108371, 216742, 433484, 866968, 1192081, 1733936, 2384162, 4768324, 9536648, 19073296]

約数ペア:

[(1, 19073296), (2, 9536648), (4, 4768324), (8, 2384162), (11, 1733936), (16, 1192081), (22, 866968), (44, 433484), (88, 216742), (176, 108371), (307, 62128), (353, 54032), (614, 31064), (706, 27016), (1228, 15532), (1412, 13508), (2456, 7766), (2824, 6754), (3377, 5648), (3883, 4912)]