19589008

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53231}}^1$

素因数の和:53262

約数の個数: 20

約数和(自身を含む): 39604608

約数和(自身を除く): 20015600

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53231, 106462, 212924, 425848, 851696, 1224313, 2448626, 4897252, 9794504, 19589008]

約数ペア:

[(1, 19589008), (2, 9794504), (4, 4897252), (8, 2448626), (16, 1224313), (23, 851696), (46, 425848), (92, 212924), (184, 106462), (368, 53231)]