19396432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 41283072

約数和(自身を除く): 21886640

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 191, 382, 577, 764, 1154, 1528, 2101, 2308, 3056, 4202, 4616, 6347, 8404, 9232, 12694, 16808, 25388, 33616, 50776, 101552, 110207, 220414, 440828, 881656, 1212277, 1763312, 2424554, 4849108, 9698216, 19396432]

約数ペア:

[(1, 19396432), (2, 9698216), (4, 4849108), (8, 2424554), (11, 1763312), (16, 1212277), (22, 881656), (44, 440828), (88, 220414), (176, 110207), (191, 101552), (382, 50776), (577, 33616), (764, 25388), (1154, 16808), (1528, 12694), (2101, 9232), (2308, 8404), (3056, 6347), (4202, 4616)]