19447208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{577}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 39951360

約数和(自身を除く): 20504152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 383, 577, 766, 1154, 1532, 2308, 3064, 4213, 4616, 6347, 8426, 12694, 16852, 25388, 33704, 50776, 220991, 441982, 883964, 1767928, 2430901, 4861802, 9723604, 19447208]

約数ペア:

[(1, 19447208), (2, 9723604), (4, 4861802), (8, 2430901), (11, 1767928), (22, 883964), (44, 441982), (88, 220991), (383, 50776), (577, 33704), (766, 25388), (1154, 16852), (1532, 12694), (2308, 8426), (3064, 6347), (4213, 4616)]